[PATCH v2] net: macb: change GFP_KERNEL to GFP_ATOMIC

[Julia Lawall]

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: ae8223de3df5 ("net: macb: Added support for RX filtering")
CC: Rafal Ozieblo <raf...@cadence.com>
Signed-off-by: Julia Lawall <julia.law...@lip6.fr>
Signed-off-by: Fengguang Wu <fengguang...@intel.com>
---

v2: Fix some broken email addresses.  No change to the patch.

tree:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
master
head:   fb20eb9d798d2f4c1a75b7fe981d72dfa8d7270d
commit: ae8223de3df5a0ce651d14a50dad31b9cae029f2 [2033/2251] net: macb:
Added support for RX filtering

 macb_main.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- 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 ne
        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));