[PATCH] ufs: remove incorrect unlock_kernel from failure path in ufs_symlink()
authorJosh Triplett <josht@us.ibm.com>
Sun, 30 Jul 2006 10:03:59 +0000 (03:03 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Mon, 31 Jul 2006 20:28:42 +0000 (13:28 -0700)
ufs_symlink, in one of its error paths, calls unlock_kernel without ever
having called lock_kernel(); fix this by creating and jumping to a new
label out_notlocked rather than the out label used after calling
lock_kernel().

Signed-off-by: Josh Triplett <josh@freedesktop.org>
Cc: Evgeniy Dushistov <dushistov@mail.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
fs/ufs/namei.c

index abd5f23a426d5918f0bbe5b41ce4f6600a63d19f..d344b411e2617eca708d104a7b8dc5266e26ab7b 100644 (file)
@@ -129,7 +129,7 @@ static int ufs_symlink (struct inode * dir, struct dentry * dentry,
        struct inode * inode;
 
        if (l > sb->s_blocksize)
-               goto out;
+               goto out_notlocked;
 
        lock_kernel();
        inode = ufs_new_inode(dir, S_IFLNK | S_IRWXUGO);
@@ -155,6 +155,7 @@ static int ufs_symlink (struct inode * dir, struct dentry * dentry,
        err = ufs_add_nondir(dentry, inode);
 out:
        unlock_kernel();
+out_notlocked:
        return err;
 
 out_fail: