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

[karo-tx-linux.git] / drivers / media / rc / rc-main.c

diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 601d1ac1c688b2608e8b96cbecae27f877c4b4b6..d593bc65b4ca402ef8d3dbc7be37acd67f32c138 100644 (file)
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -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,