From: Dan Carpenter Date: Fri, 22 Nov 2013 07:50:46 +0000 (-0300) Subject: [media] af9035: unlock on error in af9035_i2c_master_xfer() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3189ef0290dcc9f44782672fade35847cb30da00;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git [media] af9035: unlock on error in af9035_i2c_master_xfer() 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 Acked-by: Antti Palosaari Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab Cc: stable@vger.kernel.org --- diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 4453b0b3143a..8f9b2cea88f0 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)