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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-11-22 07:50:46 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-20 15:49:03 (GMT) |
| commit | 2c010ea5d9d0c8caaf37d02d0294e925a0ccf1f5 (patch) | |
| tree | e00d01dd1cba8d8035dff1a28691de2f89315ae0 /drivers/media | |
| parent | 7046d0cbc40a06312abfa46362b4681f3ced7016 (diff) | |
| download | linux-fsl-qoriq-2c010ea5d9d0c8caaf37d02d0294e925a0ccf1f5.tar.xz | |
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')
| -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 4453b0b..8f9b2cea 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -245,7 +245,8 @@ 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; @@ -281,7 +282,8 @@ 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; @@ -319,6 +321,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, ret = -EOPNOTSUPP; } +unlock: mutex_unlock(&d->i2c_mutex); if (ret < 0) |