isdn: gigaset: add missing unlock

commit 7e27a0aeb98d53539bdc38384eee899d6db62617 upstream.

We should unlock here.  This is the only place where we return from the
function with the lock held.  The caller isn't expecting it.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
index 4bf54712020c2148ff24797ca0bbe940d0349e1f..b4093f27de34c207639da2e6667c06b08b12ee20 100644 (file)
--- a/drivers/isdn/gigaset/capi.c
+++ b/drivers/isdn/gigaset/capi.c
@@ -1055,6 +1055,7 @@ static inline void remove_appl_from_channel(struct bc_state *bcs,
        do {
                if (bcap->bcnext == ap) {
                        bcap->bcnext = bcap->bcnext->bcnext;
+                       spin_unlock_irqrestore(&bcs->aplock, flags);
                        return;
                }
                bcap = bcap->bcnext;