diff options
| author | Yang Li <abaci-bugfix@linux.alibaba.com> | 2021-02-24 12:02:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-24 13:38:28 -0800 |
| commit | 191a7221b70d7fa7005404f508e1802f6556ba78 (patch) | |
| tree | 690f41ad4336786ec8c3ddbf7995e8a93e35dfcc | |
| parent | 6986c3e2b19505e9b2112fc2e548e9f99fa3021f (diff) | |
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: Yang Li <abaci-bugfix@linux.alibaba.com>
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/swap_slots.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/swap_slots.c b/mm/swap_slots.c index 0357fbe70645..be9de6d5b516 100644 --- a/mm/swap_slots.c +++ b/mm/swap_slots.c @@ -193,8 +193,7 @@ 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); + kvfree(slots); } } |