diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2012-11-27 13:35:09 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-12-26 12:02:13 -0200 |
| commit | 30ebc5e44d057a1619ad63fe32c8c1670c37c4b8 (patch) | |
| tree | 58ab125c0e542243451eb0ed9e64658df7ef5dd0 /drivers/media/rc/rc-main.c | |
| parent | 45b82596be0214f161c8176bd3e18f779e36eccd (diff) | |
[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>
Diffstat (limited to 'drivers/media/rc/rc-main.c')
| -rw-r--r-- | drivers/media/rc/rc-main.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 601d1ac1c68..d593bc65b4c 100644 --- 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, |