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-rw-r--r--drivers/net/wireless/airo.c3
-rw-r--r--drivers/net/wireless/ath/ar9170/ar9170.h1
-rw-r--r--drivers/net/wireless/ath/ar9170/main.c10
-rw-r--r--drivers/net/wireless/ath/ar9170/usb.c170
-rw-r--r--drivers/net/wireless/ath/ath9k/rc.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c157
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00soc.c1
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c10
12 files changed, 207 insertions, 161 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 698d5672a070..dc5018a6d9ed 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -5255,7 +5255,8 @@ static int set_wep_key(struct airo_info *ai, u16 index, const char *key,
WepKeyRid wkr;
int rc;
- WARN_ON(keylen == 0);
+ if (WARN_ON(keylen == 0))
+ return -1;
memset(&wkr, 0, sizeof(wkr));
wkr.len = cpu_to_le16(sizeof(wkr));
diff --git a/drivers/net/wireless/ath/ar9170/ar9170.h b/drivers/net/wireless/ath/ar9170/ar9170.h
index 8c8ce67971e9..dc662b76a1c8 100644
--- a/drivers/net/wireless/ath/ar9170/ar9170.h
+++ b/drivers/net/wireless/ath/ar9170/ar9170.h
@@ -166,6 +166,7 @@ struct ar9170 {
struct ath_common common;
struct mutex mutex;
enum ar9170_device_state state;
+ bool registered;
unsigned long bad_hw_nagger;
int (*open)(struct ar9170 *);
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index 8a964f130367..f4650fcdebc9 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -2701,7 +2701,8 @@ int ar9170_register(struct ar9170 *ar, struct device *pdev)
dev_info(pdev, "Atheros AR9170 is registered as '%s'\n",
wiphy_name(ar->hw->wiphy));
- return err;
+ ar->registered = true;
+ return 0;
err_unreg:
ieee80211_unregister_hw(ar->hw);
@@ -2712,11 +2713,14 @@ err_out:
void ar9170_unregister(struct ar9170 *ar)
{
+ if (ar->registered) {
#ifdef CONFIG_AR9170_LEDS
- ar9170_unregister_leds(ar);
+ ar9170_unregister_leds(ar);
#endif /* CONFIG_AR9170_LEDS */
- kfree_skb(ar->rx_failover);
ieee80211_unregister_hw(ar->hw);
+ }
+
+ kfree_skb(ar->rx_failover);
mutex_destroy(&ar->mutex);
}
diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index 0f361186b78f..4e30197afff6 100644
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -582,43 +582,6 @@ static int ar9170_usb_upload(struct ar9170_usb *aru, const void *data,
return 0;
}
-static int ar9170_usb_request_firmware(struct ar9170_usb *aru)
-{
- int err = 0;
-
- err = request_firmware(&aru->firmware, "ar9170.fw",
- &aru->udev->dev);
- if (!err) {
- aru->init_values = NULL;
- return 0;
- }
-
- if (aru->req_one_stage_fw) {
- dev_err(&aru->udev->dev, "ar9170.fw firmware file "
- "not found and is required for this device\n");
- return -EINVAL;
- }
-
- dev_err(&aru->udev->dev, "ar9170.fw firmware file "
- "not found, trying old firmware...\n");
-
- err = request_firmware(&aru->init_values, "ar9170-1.fw",
- &aru->udev->dev);
- if (err) {
- dev_err(&aru->udev->dev, "file with init values not found.\n");
- return err;
- }
-
- err = request_firmware(&aru->firmware, "ar9170-2.fw", &aru->udev->dev);
- if (err) {
- release_firmware(aru->init_values);
- dev_err(&aru->udev->dev, "firmware file not found.\n");
- return err;
- }
-
- return err;
-}
-
static int ar9170_usb_reset(struct ar9170_usb *aru)
{
int ret, lock = (aru->intf->condition != USB_INTERFACE_BINDING);
@@ -757,6 +720,103 @@ err_out:
return err;
}
+static void ar9170_usb_firmware_failed(struct ar9170_usb *aru)
+{
+ struct device *parent = aru->udev->dev.parent;
+
+ /* unbind anything failed */
+ if (parent)
+ down(&parent->sem);
+ device_release_driver(&aru->udev->dev);
+ if (parent)
+ up(&parent->sem);
+}
+
+static void ar9170_usb_firmware_finish(const struct firmware *fw, void *context)
+{
+ struct ar9170_usb *aru = context;
+ int err;
+
+ aru->firmware = fw;
+
+ if (!fw) {
+ dev_err(&aru->udev->dev, "firmware file not found.\n");
+ goto err_freefw;
+ }
+
+ err = ar9170_usb_init_device(aru);
+ if (err)
+ goto err_freefw;
+
+ err = ar9170_usb_open(&aru->common);
+ if (err)
+ goto err_unrx;
+
+ err = ar9170_register(&aru->common, &aru->udev->dev);
+
+ ar9170_usb_stop(&aru->common);
+ if (err)
+ goto err_unrx;
+
+ return;
+
+ err_unrx:
+ ar9170_usb_cancel_urbs(aru);
+
+ err_freefw:
+ ar9170_usb_firmware_failed(aru);
+}
+
+static void ar9170_usb_firmware_inits(const struct firmware *fw,
+ void *context)
+{
+ struct ar9170_usb *aru = context;
+ int err;
+
+ if (!fw) {
+ dev_err(&aru->udev->dev, "file with init values not found.\n");
+ ar9170_usb_firmware_failed(aru);
+ return;
+ }
+
+ aru->init_values = fw;
+
+ /* ok so we have the init values -- get code for two-stage */
+
+ err = request_firmware_nowait(THIS_MODULE, 1, "ar9170-2.fw",
+ &aru->udev->dev, GFP_KERNEL, aru,
+ ar9170_usb_firmware_finish);
+ if (err)
+ ar9170_usb_firmware_failed(aru);
+}
+
+static void ar9170_usb_firmware_step2(const struct firmware *fw, void *context)
+{
+ struct ar9170_usb *aru = context;
+ int err;
+
+ if (fw) {
+ ar9170_usb_firmware_finish(fw, context);
+ return;
+ }
+
+ if (aru->req_one_stage_fw) {
+ dev_err(&aru->udev->dev, "ar9170.fw firmware file "
+ "not found and is required for this device\n");
+ ar9170_usb_firmware_failed(aru);
+ return;
+ }
+
+ dev_err(&aru->udev->dev, "ar9170.fw firmware file "
+ "not found, trying old firmware...\n");
+
+ err = request_firmware_nowait(THIS_MODULE, 1, "ar9170-1.fw",
+ &aru->udev->dev, GFP_KERNEL, aru,
+ ar9170_usb_firmware_inits);
+ if (err)
+ ar9170_usb_firmware_failed(aru);
+}
+
static bool ar9170_requires_one_stage(const struct usb_device_id *id)
{
if (!id->driver_info)
@@ -814,33 +874,9 @@ static int ar9170_usb_probe(struct usb_interface *intf,
if (err)
goto err_freehw;
- err = ar9170_usb_request_firmware(aru);
- if (err)
- goto err_freehw;
-
- err = ar9170_usb_init_device(aru);
- if (err)
- goto err_freefw;
-
- err = ar9170_usb_open(ar);
- if (err)
- goto err_unrx;
-
- err = ar9170_register(ar, &udev->dev);
-
- ar9170_usb_stop(ar);
- if (err)
- goto err_unrx;
-
- return 0;
-
-err_unrx:
- ar9170_usb_cancel_urbs(aru);
-
-err_freefw:
- release_firmware(aru->init_values);
- release_firmware(aru->firmware);
-
+ return request_firmware_nowait(THIS_MODULE, 1, "ar9170.fw",
+ &aru->udev->dev, GFP_KERNEL, aru,
+ ar9170_usb_firmware_step2);
err_freehw:
usb_set_intfdata(intf, NULL);
usb_put_dev(udev);
@@ -860,12 +896,12 @@ static void ar9170_usb_disconnect(struct usb_interface *intf)
ar9170_unregister(&aru->common);
ar9170_usb_cancel_urbs(aru);
- release_firmware(aru->init_values);
- release_firmware(aru->firmware);
-
usb_put_dev(aru->udev);
usb_set_intfdata(intf, NULL);
ieee80211_free_hw(aru->common.hw);
+
+ release_firmware(aru->init_values);
+ release_firmware(aru->firmware);
}
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index ac34a055c713..0e79e58cf4c9 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1323,7 +1323,7 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband,
static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
struct ieee80211_sta *sta, void *priv_sta,
- u32 changed)
+ u32 changed, enum nl80211_channel_type oper_chan_type)
{
struct ath_softc *sc = priv;
struct ath_rate_priv *ath_rc_priv = priv_sta;
@@ -1340,8 +1340,8 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION)
return;
- if (sc->hw->conf.channel_type == NL80211_CHAN_HT40MINUS ||
- sc->hw->conf.channel_type == NL80211_CHAN_HT40PLUS)
+ if (oper_chan_type == NL80211_CHAN_HT40MINUS ||
+ oper_chan_type == NL80211_CHAN_HT40PLUS)
oper_cw40 = true;
oper_sgi40 = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 47294f90bbe5..b2c8207f7bc1 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -2258,7 +2258,7 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an)
if (ATH_TXQ_SETUP(sc, i)) {
txq = &sc->tx.txq[i];
- spin_lock(&txq->axq_lock);
+ spin_lock_bh(&txq->axq_lock);
list_for_each_entry_safe(ac,
ac_tmp, &txq->axq_acq, list) {
@@ -2279,7 +2279,7 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an)
}
}
- spin_unlock(&txq->axq_lock);
+ spin_unlock_bh(&txq->axq_lock);
}
}
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 6aeb82b6992f..47b021477967 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1463,59 +1463,66 @@ static void iwl_nic_start(struct iwl_priv *priv)
}
+static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context);
+static int iwl_mac_setup_register(struct iwl_priv *priv);
+
+static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first)
+{
+ const char *name_pre = priv->cfg->fw_name_pre;
+
+ if (first)
+ priv->fw_index = priv->cfg->ucode_api_max;
+ else
+ priv->fw_index--;
+
+ if (priv->fw_index < priv->cfg->ucode_api_min) {
+ IWL_ERR(priv, "no suitable firmware found!\n");
+ return -ENOENT;
+ }
+
+ sprintf(priv->firmware_name, "%s%d%s",
+ name_pre, priv->fw_index, ".ucode");
+
+ IWL_DEBUG_INFO(priv, "attempting to load firmware '%s'\n",
+ priv->firmware_name);
+
+ return request_firmware_nowait(THIS_MODULE, 1, priv->firmware_name,
+ &priv->pci_dev->dev, GFP_KERNEL, priv,
+ iwl_ucode_callback);
+}
+
/**
- * iwl_read_ucode - Read uCode images from disk file.
+ * iwl_ucode_callback - callback when firmware was loaded
*
- * Copy into buffers for card to fetch via bus-mastering
+ * If loaded successfully, copies the firmware into buffers
+ * for the card to fetch (via DMA).
*/
-static int iwl_read_ucode(struct iwl_priv *priv)
+static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
{
+ struct iwl_priv *priv = context;
struct iwl_ucode_header *ucode;
- int ret = -EINVAL, index;
- const struct firmware *ucode_raw;
- const char *name_pre = priv->cfg->fw_name_pre;
const unsigned int api_max = priv->cfg->ucode_api_max;
const unsigned int api_min = priv->cfg->ucode_api_min;
- char buf[25];
u8 *src;
size_t len;
u32 api_ver, build;
u32 inst_size, data_size, init_size, init_data_size, boot_size;
+ int err;
u16 eeprom_ver;
- /* Ask kernel firmware_class module to get the boot firmware off disk.
- * request_firmware() is synchronous, file is in memory on return. */
- for (index = api_max; index >= api_min; index--) {
- sprintf(buf, "%s%d%s", name_pre, index, ".ucode");
- ret = request_firmware(&ucode_raw, buf, &priv->pci_dev->dev);
- if (ret < 0) {
- IWL_ERR(priv, "%s firmware file req failed: %d\n",
- buf, ret);
- if (ret == -ENOENT)
- continue;
- else
- goto error;
- } else {
- if (index < api_max)
- IWL_ERR(priv, "Loaded firmware %s, "
- "which is deprecated. "
- "Please use API v%u instead.\n",
- buf, api_max);
-
- IWL_DEBUG_INFO(priv, "Got firmware '%s' file (%zd bytes) from disk\n",
- buf, ucode_raw->size);
- break;
- }
+ if (!ucode_raw) {
+ IWL_ERR(priv, "request for firmware file '%s' failed.\n",
+ priv->firmware_name);
+ goto try_again;
}
- if (ret < 0)
- goto error;
+ IWL_DEBUG_INFO(priv, "Loaded firmware file '%s' (%zd bytes).\n",
+ priv->firmware_name, ucode_raw->size);
/* Make sure that we got at least the v1 header! */
if (ucode_raw->size < priv->cfg->ops->ucode->get_header_size(1)) {
IWL_ERR(priv, "File size way too small!\n");
- ret = -EINVAL;
- goto err_release;
+ goto try_again;
}
/* Data from ucode file: header followed by uCode images */
@@ -1540,10 +1547,9 @@ static int iwl_read_ucode(struct iwl_priv *priv)
IWL_ERR(priv, "Driver unable to support your firmware API. "
"Driver supports v%u, firmware is v%u.\n",
api_max, api_ver);
- priv->ucode_ver = 0;
- ret = -EINVAL;
- goto err_release;
+ goto try_again;
}
+
if (api_ver != api_max)
IWL_ERR(priv, "Firmware has old API version. Expected v%u, "
"got v%u. New firmware can be obtained "
@@ -1585,6 +1591,12 @@ static int iwl_read_ucode(struct iwl_priv *priv)
IWL_DEBUG_INFO(priv, "f/w package hdr boot inst size = %u\n",
boot_size);
+ /*
+ * For any of the failures below (before allocating pci memory)
+ * we will try to load a version with a smaller API -- maybe the
+ * user just got a corrupted version of the latest API.
+ */
+
/* Verify size of file vs. image size info in file's header */
if (ucode_raw->size !=
priv->cfg->ops->ucode->get_header_size(api_ver) +
@@ -1594,41 +1606,35 @@ static int iwl_read_ucode(struct iwl_priv *priv)
IWL_DEBUG_INFO(priv,
"uCode file size %d does not match expected size\n",
(int)ucode_raw->size);
- ret = -EINVAL;
- goto err_release;
+ goto try_again;
}
/* Verify that uCode images will fit in card's SRAM */
if (inst_size > priv->hw_params.max_inst_size) {
IWL_DEBUG_INFO(priv, "uCode instr len %d too large to fit in\n",
inst_size);
- ret = -EINVAL;
- goto err_release;
+ goto try_again;
}
if (data_size > priv->hw_params.max_data_size) {
IWL_DEBUG_INFO(priv, "uCode data len %d too large to fit in\n",
data_size);
- ret = -EINVAL;
- goto err_release;
+ goto try_again;
}
if (init_size > priv->hw_params.max_inst_size) {
IWL_INFO(priv, "uCode init instr len %d too large to fit in\n",
init_size);
- ret = -EINVAL;
- goto err_release;
+ goto try_again;
}
if (init_data_size > priv->hw_params.max_data_size) {
IWL_INFO(priv, "uCode init data len %d too large to fit in\n",
init_data_size);
- ret = -EINVAL;
- goto err_release;
+ goto try_again;
}
if (boot_size > priv->hw_params.max_bsm_size) {
IWL_INFO(priv, "uCode boot instr len %d too large to fit in\n",
boot_size);
- ret = -EINVAL;
- goto err_release;
+ goto try_again;
}
/* Allocate ucode buffers for card's bus-master loading ... */
@@ -1712,20 +1718,36 @@ static int iwl_read_ucode(struct iwl_priv *priv)
IWL_DEBUG_INFO(priv, "Copying (but not loading) boot instr len %Zd\n", len);
memcpy(priv->ucode_boot.v_addr, src, len);
+ /**************************************************
+ * This is still part of probe() in a sense...
+ *
+ * 9. Setup and register with mac80211 and debugfs
+ **************************************************/
+ err = iwl_mac_setup_register(priv);
+ if (err)
+ goto out_unbind;
+
+ err = iwl_dbgfs_register(priv, DRV_NAME);
+ if (err)
+ IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err);
+
/* We have our copies now, allow OS release its copies */
release_firmware(ucode_raw);
- return 0;
+ return;
+
+ try_again:
+ /* try next, if any */
+ if (iwl_request_firmware(priv, false))
+ goto out_unbind;
+ release_firmware(ucode_raw);
+ return;
err_pci_alloc:
IWL_ERR(priv, "failed to allocate pci memory\n");
- ret = -ENOMEM;
iwl_dealloc_ucode_pci(priv);
-
- err_release:
+ out_unbind:
+ device_release_driver(&priv->pci_dev->dev);
release_firmware(ucode_raw);
-
- error:
- return ret;
}
static const char *desc_lookup_text[] = {
@@ -2667,21 +2689,7 @@ static int iwl_mac_start(struct ieee80211_hw *hw)
/* we should be verifying the device is ready to be opened */
mutex_lock(&priv->mutex);
-
- /* fetch ucode file from disk, alloc and copy to bus-master buffers ...
- * ucode filename and max sizes are card-specific. */
-
- if (!priv->ucode_code.len) {
- ret = iwl_read_ucode(priv);
- if (ret) {
- IWL_ERR(priv, "Could not read microcode: %d\n", ret);
- mutex_unlock(&priv->mutex);
- return ret;
- }
- }
-
ret = __iwl_up(priv);
-
mutex_unlock(&priv->mutex);
if (ret)
@@ -3654,17 +3662,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
iwl_power_initialize(priv);
iwl_tt_initialize(priv);
- /**************************************************
- * 9. Setup and register with mac80211 and debugfs
- **************************************************/
- err = iwl_mac_setup_register(priv);
+ err = iwl_request_firmware(priv, true);
if (err)
goto out_remove_sysfs;
- err = iwl_dbgfs_register(priv, DRV_NAME);
- if (err)
- IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err);
-
return 0;
out_remove_sysfs:
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index ab891b958042..6054c5fba0c1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1132,6 +1132,7 @@ struct iwl_priv {
u8 rev_id;
/* uCode images, save to reload in case of failure */
+ int fw_index; /* firmware we're trying to load */
u32 ucode_ver; /* version of ucode, copy of
iwl_ucode.ver */
struct fw_desc ucode_code; /* runtime inst */
@@ -1142,6 +1143,7 @@ struct iwl_priv {
struct fw_desc ucode_boot; /* bootstrap inst */
enum ucode_type ucode_type;
u8 ucode_write_complete; /* the image write is complete */
+ char firmware_name[25];
struct iwl_rxon_time_cmd rxon_timing;
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index aca8c124f434..91cce2d0f6db 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -1225,7 +1225,7 @@ MODULE_LICENSE("GPL");
#ifdef CONFIG_RT2800PCI_SOC
static int rt2800soc_probe(struct platform_device *pdev)
{
- return rt2x00soc_probe(pdev, rt2800pci_ops);
+ return rt2x00soc_probe(pdev, &rt2800pci_ops);
}
static struct platform_driver rt2800soc_driver = {
diff --git a/drivers/net/wireless/rt2x00/rt2x00soc.c b/drivers/net/wireless/rt2x00/rt2x00soc.c
index 4efdc96010f6..111c0ff5c6c7 100644
--- a/drivers/net/wireless/rt2x00/rt2x00soc.c
+++ b/drivers/net/wireless/rt2x00/rt2x00soc.c
@@ -112,6 +112,7 @@ exit_free_device:
return retval;
}
+EXPORT_SYMBOL_GPL(rt2x00soc_probe);
int rt2x00soc_remove(struct platform_device *pdev)
{
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index f39a8ed17841..47f3e4a26d77 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2352,6 +2352,8 @@ static struct usb_device_id rt73usb_device_table[] = {
{ USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0411, 0x0116), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0411, 0x0119), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* CEIVA */
+ { USB_DEVICE(0x178d, 0x02be), USB_DEVICE_DATA(&rt73usb_ops) },
/* CNet */
{ USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) },
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 2d555cc30508..e24099613d91 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -350,7 +350,7 @@ static void zd_mac_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb,
first_idx = info->status.rates[0].idx;
ZD_ASSERT(0<=first_idx && first_idx<ARRAY_SIZE(zd_retry_rates));
retries = &zd_retry_rates[first_idx];
- ZD_ASSERT(0<=retry && retry<=retries->count);
+ ZD_ASSERT(1 <= retry && retry <= retries->count);
info->status.rates[0].idx = retries->rate[0];
info->status.rates[0].count = 1; // (retry > 1 ? 2 : 1);
@@ -360,7 +360,7 @@ static void zd_mac_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb,
info->status.rates[i].count = 1; // ((i==retry-1) && success ? 1:2);
}
for (; i<IEEE80211_TX_MAX_RATES && i<retry; i++) {
- info->status.rates[i].idx = retries->rate[retry-1];
+ info->status.rates[i].idx = retries->rate[retry - 1];
info->status.rates[i].count = 1; // (success ? 1:2);
}
if (i<IEEE80211_TX_MAX_RATES)
@@ -424,12 +424,10 @@ void zd_mac_tx_failed(struct urb *urb)
first_idx = info->status.rates[0].idx;
ZD_ASSERT(0<=first_idx && first_idx<ARRAY_SIZE(zd_retry_rates));
retries = &zd_retry_rates[first_idx];
- if (retry < 0 || retry > retries->count) {
+ if (retry <= 0 || retry > retries->count)
continue;
- }
- ZD_ASSERT(0<=retry && retry<=retries->count);
- final_idx = retries->rate[retry-1];
+ final_idx = retries->rate[retry - 1];
final_rate = zd_rates[final_idx].hw_value;
if (final_rate != tx_status->rate) {