net: hns3: Check for allocation failure

We should return -ENOMEM if the kcalloc() fails.

Fixes: d174ea75c9 ("net: hns3: add statistics for PFC frames and MAC control frame")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2019-02-01 11:32:26 +03:00 • committed by David S. Miller
commit 39ee6e8204