Commit 191a7221 authored by Yang Li's avatar Yang Li Committed by Linus Torvalds
Browse files

mm/swap_slots.c: remove redundant NULL check 

Fix below warnings reported by coccicheck:

  mm/swap_slots.c:197:3-9: WARNING: NULL check before some freeing functions is not needed.

Link: https://lkml.kernel.org/r/1611214229-11225-1-git-send-email-abaci-bugfix@linux.alibaba.com


Signed-off-by: default avatarYang Li <abaci-bugfix@linux.alibaba.com>
Reported-by: default avatarAbaci Robot <abaci@linux.alibaba.com>
Reviewed-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 6986c3e2

mm/swap_slots.c

+1 −2
Original line number Diff line number Diff line
@@ -193,7 +193,6 @@ static void drain_slots_cache_cpu(unsigned int cpu, unsigned int type, 
			cache->slots_ret = NULL;

		}

		spin_unlock_irq(&cache->free_lock);

		if (slots)

		kvfree(slots);

	}

}