[PATCH 2/5] debugfs: return directly if failed to allocate memory in debug_fill_super()

[Yan Hong]

If kzalloc failed, memory is not allocated, sb->s_fs_info is NULL.
No need to go through clean up code, return -ENOMEM directly.

Signed-off-by: Yan Hong <clouds.yan@xxxxxxxxx>
---
 fs/debugfs/inode.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index b607d92..11f6514 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -262,10 +262,8 @@ static int debug_fill_super(struct super_block *sb, void *data, int silent)
 
 	fsi = kzalloc(sizeof(struct debugfs_fs_info), GFP_KERNEL);
 	sb->s_fs_info = fsi;
-	if (!fsi) {
-		err = -ENOMEM;
-		goto fail;
-	}
+	if (!fsi)
+		return -ENOMEM;
 
 	err = debugfs_parse_options(data, &fsi->mount_opts);
 	if (err)
-- 
1.7.9.5

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