This is a note to let you know that I've just added the patch titled
media: af9035: unlock on error in af9035_i2c_master_xfer()
to the 3.12-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
media-af9035-unlock-on-error-in-af9035_i2c_master_xfer.patch
and it can be found in the queue-3.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 3189ef0290dcc9f44782672fade35847cb30da00 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Fri, 22 Nov 2013 04:50:46 -0300
Subject: media: af9035: unlock on error in af9035_i2c_master_xfer()
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
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@xxxxxxxxxx>
Acked-by: Antti Palosaari <crope@xxxxxx>
Signed-off-by: Antti Palosaari <crope@xxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/media/usb/dvb-usb-v2/af9035.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
--- 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
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
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
ret = -EOPNOTSUPP;
}
+unlock:
mutex_unlock(&d->i2c_mutex);
if (ret < 0)
Patches currently in stable-queue which might be from dan.carpenter@xxxxxxxxxx are
queue-3.12/media-af9035-unlock-on-error-in-af9035_i2c_master_xfer.patch
queue-3.12/hwmon-prevent-some-divide-by-zeros-in-fan_to_reg.patch
queue-3.12/btrfs-fix-access_ok-check-in-btrfs_ioctl_send.patch
queue-3.12/xfs-underflow-bug-in-xfs_attrlist_by_handle.patch
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