Commit f8b00e0f authored Aug 13, 2018 by zhong jiang Committed by David Sterba Oct 15, 2018

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 <zhongjiang@huawei.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

parent 4b6f8e96

fs/btrfs/free-space-cache.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -2110,7 +2110,6 @@ new_bitmap:

		out:
		if (info) {
		if (info->bitmap)
		kfree(info->bitmap);
		kmem_cache_free(btrfs_free_space_cachep, info);
		}
		@@ -3601,7 +3600,6 @@ again:

		if (info)
		kmem_cache_free(btrfs_free_space_cachep, info);
		if (map)
		kfree(map);
		return 0;
		}

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