From f8b00e0f06e54efed0dc919518841ad0dd2199cd Mon Sep 17 00:00:00 2001 From: zhong jiang Date: Mon, 13 Aug 2018 14:06:08 +0800 Subject: [PATCH] btrfs: remove unneeded NULL checks before kfree Kfree has taken the NULL pointer into account. So remove the check before kfree. The issue is detected with the help of Coccinelle. Signed-off-by: zhong jiang Reviewed-by: Nikolay Borisov Signed-off-by: David Sterba --- fs/btrfs/free-space-cache.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 0adf38b..ed097ff 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -2110,8 +2110,7 @@ new_bitmap: out: if (info) { - if (info->bitmap) - kfree(info->bitmap); + kfree(info->bitmap); kmem_cache_free(btrfs_free_space_cachep, info); } @@ -3601,8 +3600,7 @@ again: if (info) kmem_cache_free(btrfs_free_space_cachep, info); - if (map) - kfree(map); + kfree(map); return 0; } -- 2.7.4