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Subject[PATCH] mm/swap_slots.c: remove redundant NULL check
Date
Fix below warnings reported by coccicheck:
./mm/swap_slots.c:197:3-9: WARNING: NULL check before some freeing
functions is not needed.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <abaci-bugfix@linux.alibaba.com>
---
mm/swap_slots.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/swap_slots.c b/mm/swap_slots.c
index 0357fbe..be9de6d 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);
}
}

--
1.8.3.1
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