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authorZhu Yi <yi.zhu@intel.com>2010-03-09 09:05:31 +0100
committerJohn W. Linville <linville@tuxdriver.com>2010-03-10 22:29:02 +0100
commit41093167ec6c1854903a4bc38a37b5740c028984 (patch)
treefdd7aa2b3e9f21c7b2b63a575b988d22115fe5e6 /drivers/net/wireless/ipw2x00
parentath5k: read eeprom IQ calibration values correctly for G mode (diff)
downloadlinux-41093167ec6c1854903a4bc38a37b5740c028984.tar.xz
linux-41093167ec6c1854903a4bc38a37b5740c028984.zip
ipw2200: use kmalloc for large local variables
Fixed below compiler warning: drivers/net/wireless/ipw2x00/ipw2200.c: In function ‘ipw_load_firmware’: drivers/net/wireless/ipw2x00/ipw2200.c:3260: warning: the frame size of 1168 bytes is larger than 1024 bytes Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ipw2x00')
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 63c2a7ade5fb..5c7aa1b1eb56 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -3177,14 +3177,27 @@ static int ipw_load_firmware(struct ipw_priv *priv, u8 * data, size_t len)
int total_nr = 0;
int i;
struct pci_pool *pool;
- u32 *virts[CB_NUMBER_OF_ELEMENTS_SMALL];
- dma_addr_t phys[CB_NUMBER_OF_ELEMENTS_SMALL];
+ void **virts;
+ dma_addr_t *phys;
IPW_DEBUG_TRACE("<< : \n");
+ virts = kmalloc(sizeof(void *) * CB_NUMBER_OF_ELEMENTS_SMALL,
+ GFP_KERNEL);
+ if (!virts)
+ return -ENOMEM;
+
+ phys = kmalloc(sizeof(dma_addr_t) * CB_NUMBER_OF_ELEMENTS_SMALL,
+ GFP_KERNEL);
+ if (!phys) {
+ kfree(virts);
+ return -ENOMEM;
+ }
pool = pci_pool_create("ipw2200", priv->pci_dev, CB_MAX_LENGTH, 0, 0);
if (!pool) {
IPW_ERROR("pci_pool_create failed\n");
+ kfree(phys);
+ kfree(virts);
return -ENOMEM;
}
@@ -3254,6 +3267,8 @@ static int ipw_load_firmware(struct ipw_priv *priv, u8 * data, size_t len)
pci_pool_free(pool, virts[i], phys[i]);
pci_pool_destroy(pool);
+ kfree(phys);
+ kfree(virts);
return ret;
}