net: macb: change GFP_KERNEL to GFP_ATOMIC

JuliaLawall · davem330 · commit 81da3bf6e3f8 · 2017-12-05T11:26:42.000-05:00
Function gem_add_flow_filter called on line 2958 inside lock on line 2949 but uses GFP_KERNEL Generated by: scripts/coccinelle/locks/call_kern.cocci Fixes: ae8223d ("net: macb: Added support for RX filtering") CC: Rafal Ozieblo <rafalo@cadence.com> Signed-off-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
@@ -2799,7 +2799,7 @@ static int gem_add_flow_filter(struct net_device *netdev,
 	int ret = -EINVAL;
 	bool added = false;
 
-	newfs = kmalloc(sizeof(*newfs), GFP_KERNEL);
+	newfs = kmalloc(sizeof(*newfs), GFP_ATOMIC);
 	if (newfs == NULL)
 		return -ENOMEM;
 	memcpy(&newfs->fs, fs, sizeof(newfs->fs));
