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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2012-11-27 20:35:09 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-04 02:06:41 +0400 |
| commit | f74e995c9ba5963cd8d6ef91abe8f49d9614b423 (patch) | |
| tree | 43a27ede5767982766e7619961652b199d9dc750 /drivers/media/rc | |
| parent | 0f600ee1431404eb87d36b84a66ccc004c5ace9b (diff) | |
| download | linux-f74e995c9ba5963cd8d6ef91abe8f49d9614b423.tar.xz | |
media: rc: unlock on error in show_protocols()
commit 30ebc5e44d057a1619ad63fe32c8c1670c37c4b8 upstream.
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>
Signed-off-by: Douglas Bagnall <douglas@paradise.net.nz>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media/rc')
| -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 cabc19c10515..cec1f8c05e67 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -778,8 +778,10 @@ 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, |