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>
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 63c2a7a..5c7aa1b 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -3177,14 +3177,27 @@
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 @@
pci_pool_free(pool, virts[i], phys[i]);
pci_pool_destroy(pool);
+ kfree(phys);
+ kfree(virts);
return ret;
}