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>

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;
 }