fs/ocfs2/stack_user.c: fix typo in ocfs2_control_release()

It is supposed to zero pv_minor.
Reported-by: Himangi Saraogi <himangi774@gmail.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/ocfs2/stack_user.c

@@ -591,7 +591,7 @@ static int ocfs2_control_release(struct inode *inode, struct file *file)
 		 */
 		ocfs2_control_this_node = -1;
 		running_proto.pv_major = 0;
-		running_proto.pv_major = 0;
+		running_proto.pv_minor = 0;
 	}
 
 out: