Commit 30ebc5e4 authored Nov 27, 2012 by Dan Carpenter Committed by Mauro Carvalho Chehab Dec 26, 2012

[media] rc: unlock on error in show_protocols()



We recently introduced a new return -ENODEV in this function but we need
to unlock before returning.

[mchehab@redhat.com: found two patches with the same fix. Merged SOB's/acks into one patch]
Acked-by: Herton R. Krzesinski <herton.krzesinski@canonical.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable@vger.kernel.org
Signed-off-by: Douglas Bagnall <douglas@paradise.net.nz>

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent 45b82596

drivers/media/rc/rc-main.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -789,8 +789,10 @@ static ssize_t show_protocols(struct device *device,
		} else if (dev->raw) {
		enabled = dev->raw->enabled_protocols;
		allowed = ir_raw_get_allowed_protocols();
		} else
		} else {
		mutex_unlock(&dev->lock);
		return -ENODEV;
		}

		IR_dprintk(1, "allowed - 0x%llx, enabled - 0x%llx\n",
		(long long)allowed,