diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-11-22 04:50:46 -0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-20 07:45:10 -0800 |
| commit | 89e6d5d2c91925b16e6eaf2e867325ec3c47d513 (patch) | |
| tree | 17ab3b7e6f79210ed1488539640beddf95a97362 /drivers/media/usb | |
| parent | 53ef7579cf5eaf0fafcce062edbd0bf6dd20cabe (diff) | |
media: af9035: unlock on error in af9035_i2c_master_xfer()
commit 3189ef0290dcc9f44782672fade35847cb30da00 upstream.
We introduced a couple new error paths which are missing unlocks.
Fixes: 7760e148350b ('[media] af9035: Don't use dynamic static allocation')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media/usb')
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/af9035.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index d45d05ed8c01..46f05ad529f9 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -244,7 +244,8 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, dev_warn(&d->udev->dev, "%s: i2c xfer: len=%d is too big!\n", KBUILD_MODNAME, msg[0].len); - return -EOPNOTSUPP; + ret = -EOPNOTSUPP; + goto unlock; } req.mbox |= ((msg[0].addr & 0x80) >> 3); buf[0] = msg[1].len; @@ -280,7 +281,8 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, dev_warn(&d->udev->dev, "%s: i2c xfer: len=%d is too big!\n", KBUILD_MODNAME, msg[0].len); - return -EOPNOTSUPP; + ret = -EOPNOTSUPP; + goto unlock; } req.mbox |= ((msg[0].addr & 0x80) >> 3); buf[0] = msg[0].len; @@ -300,6 +302,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, ret = -EOPNOTSUPP; } +unlock: mutex_unlock(&d->i2c_mutex); if (ret < 0) |