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authorDavid S. Miller <davem@davemloft.net>2009-07-31 04:22:43 +0200
committerDavid S. Miller <davem@davemloft.net>2009-07-31 04:22:43 +0200
commitdf597efb5737063497f1a4f7c996cc9aec294230 (patch)
tree17bb60f68ee299d9717038197a932501625f1621 /drivers/net/wireless/libertas
parentxfrm: select sane defaults for xfrm[4|6] gc_thresh (diff)
parentixgbe: Fix RSC completion delay causing Rx interrupts to stop (diff)
downloadlinux-df597efb5737063497f1a4f7c996cc9aec294230.tar.xz
linux-df597efb5737063497f1a4f7c996cc9aec294230.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-3945.h drivers/net/wireless/iwlwifi/iwl-tx.c drivers/net/wireless/iwlwifi/iwl3945-base.c
Diffstat (limited to 'drivers/net/wireless/libertas')
-rw-r--r--drivers/net/wireless/libertas/assoc.c18
-rw-r--r--drivers/net/wireless/libertas/scan.c3
2 files changed, 10 insertions, 11 deletions
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index 385b50f4b105..1902b6f0b78c 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -1,6 +1,7 @@
/* Copyright (C) 2006, Red Hat, Inc. */
#include <linux/types.h>
+#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <linux/ieee80211.h>
#include <linux/if_arp.h>
@@ -43,21 +44,21 @@ static int get_common_rates(struct lbs_private *priv,
u16 *rates_size)
{
u8 *card_rates = lbs_bg_rates;
- size_t num_card_rates = sizeof(lbs_bg_rates);
int ret = 0, i, j;
- u8 tmp[30];
+ u8 tmp[(ARRAY_SIZE(lbs_bg_rates) - 1) * (*rates_size - 1)];
size_t tmp_size = 0;
/* For each rate in card_rates that exists in rate1, copy to tmp */
- for (i = 0; card_rates[i] && (i < num_card_rates); i++) {
- for (j = 0; rates[j] && (j < *rates_size); j++) {
+ for (i = 0; i < ARRAY_SIZE(lbs_bg_rates) && card_rates[i]; i++) {
+ for (j = 0; j < *rates_size && rates[j]; j++) {
if (rates[j] == card_rates[i])
tmp[tmp_size++] = card_rates[i];
}
}
lbs_deb_hex(LBS_DEB_JOIN, "AP rates ", rates, *rates_size);
- lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates, num_card_rates);
+ lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates,
+ ARRAY_SIZE(lbs_bg_rates));
lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size);
lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate);
@@ -69,10 +70,7 @@ static int get_common_rates(struct lbs_private *priv,
lbs_pr_alert("Previously set fixed data rate %#x isn't "
"compatible with the network.\n", priv->cur_rate);
ret = -1;
- goto done;
}
- ret = 0;
-
done:
memset(rates, 0, *rates_size);
*rates_size = min_t(int, tmp_size, *rates_size);
@@ -320,7 +318,7 @@ static int lbs_associate(struct lbs_private *priv,
rates = (struct mrvl_ie_rates_param_set *) pos;
rates->header.type = cpu_to_le16(TLV_TYPE_RATES);
memcpy(&rates->rates, &bss->rates, MAX_RATES);
- tmplen = MAX_RATES;
+ tmplen = min_t(u16, ARRAY_SIZE(rates->rates), MAX_RATES);
if (get_common_rates(priv, rates->rates, &tmplen)) {
ret = -1;
goto done;
@@ -594,7 +592,7 @@ static int lbs_adhoc_join(struct lbs_private *priv,
/* Copy Data rates from the rates recorded in scan response */
memset(cmd.bss.rates, 0, sizeof(cmd.bss.rates));
- ratesize = min_t(u16, sizeof(cmd.bss.rates), MAX_RATES);
+ ratesize = min_t(u16, ARRAY_SIZE(cmd.bss.rates), MAX_RATES);
memcpy(cmd.bss.rates, bss->rates, ratesize);
if (get_common_rates(priv, cmd.bss.rates, &ratesize)) {
lbs_deb_join("ADHOC_JOIN: get_common_rates returned error.\n");
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 601b54249677..6c95af3023cc 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -5,6 +5,7 @@
* for sending scan commands to the firmware.
*/
#include <linux/types.h>
+#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
#include <asm/unaligned.h>
@@ -876,7 +877,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
iwe.u.bitrate.disabled = 0;
iwe.u.bitrate.value = 0;
- for (j = 0; bss->rates[j] && (j < sizeof(bss->rates)); j++) {
+ for (j = 0; j < ARRAY_SIZE(bss->rates) && bss->rates[j]; j++) {
/* Bit rate given in 500 kb/s units */
iwe.u.bitrate.value = bss->rates[j] * 500000;
current_val = iwe_stream_add_value(info, start, current_val,