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[media] af9035: unlock on error in af9035_i2c_master_xfer()

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We introduced a couple new error paths which are missing unlocks.
Fixes: 7760e14835 ('[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>
Cc: stable@vger.kernel.org
This commit is contained in:
Dan Carpenter 2013-11-22 04:50:46 -03:00 committed by Mauro Carvalho Chehab
parent d18a88b1f5
commit 3189ef0290
1 changed files with 5 additions and 2 deletions
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7
drivers/media/usb/dvb-usb-v2/af9035.c
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@ -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)