Fix logfs_get_sb_final error path

rootdir was already allocated, so we must iput it again.
Found by Al Viro.

Signed-off-by: Joern Engel <joern@logfs.org>

diff --git a/fs/logfs/super.c b/fs/logfs/super.c
index 006670f..2845c41 100644 (file)
--- a/fs/logfs/super.c
+++ b/fs/logfs/super.c
@@ -328,7 +328,7 @@ static int logfs_get_sb_final(struct super_block *sb, struct vfsmount *mnt)
 
        sb->s_root = d_alloc_root(rootdir);
        if (!sb->s_root)
-               goto fail;
+               goto fail2;
 
        super->s_erase_page = alloc_pages(GFP_KERNEL, 0);
        if (!super->s_erase_page)