igb: Fix for improper allocation flag in igb_get_i2c_client

This patch fixes the allocation function in igb_get_i2c_client to use
GFP_ATOMIC instead of GFP_KERNEL because we have a spinlock.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index d84f28c..c19a35c 100644 (file)
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -7751,7 +7751,7 @@ igb_get_i2c_client(struct igb_adapter *adapter, u8 dev_addr)
        }
 
        /* no client_list found, create a new one */
-       client_list = kzalloc(sizeof(*client_list), GFP_KERNEL);
+       client_list = kzalloc(sizeof(*client_list), GFP_ATOMIC);
        if (client_list == NULL)
                goto exit;