qlcnic: Fix memory allocation

o Use vzalloc() instead of kzalloc() for allocation of
  bootloader size memory. kzalloc() may fail to allocate
  the size of bootloader

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index fae1b71..cac0503 100644 (file)
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -1254,24 +1254,24 @@ static int qlcnic_83xx_copy_bootloader(struct qlcnic_adapter *adapter)
        if (size & 0xF)
                size = (size + 16) & ~0xF;
 
-       p_cache = kzalloc(size, GFP_KERNEL);
+       p_cache = vzalloc(size);
        if (p_cache == NULL)
                return -ENOMEM;
 
        ret = qlcnic_83xx_lockless_flash_read32(adapter, src, p_cache,
                                                size / sizeof(u32));
        if (ret) {
-               kfree(p_cache);
+               vfree(p_cache);
                return ret;
        }
        /* 16 byte write to MS memory */
        ret = qlcnic_83xx_ms_mem_write128(adapter, dest, (u32 *)p_cache,
                                          size / 16);
        if (ret) {
-               kfree(p_cache);
+               vfree(p_cache);
                return ret;
        }
-       kfree(p_cache);
+       vfree(p_cache);
 
        return ret;
 }