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| author |   Johan Hovold <johan@kernel.org> | 2017-06-01 04:45:59 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-06-07 09:39:19 -0300 |
| commit | 2d5a6ce71c72d98d4f7948672842e3e8c265a8b7 (patch) | |
| tree | 9a77f702399a0a1dea598ddd63b993b992915a7e /drivers/media/rc | |
| parent | [media] tc358743: Add support for platforms without IRQ line (diff) | |
| download | wireguard-linux-2d5a6ce71c72d98d4f7948672842e3e8c265a8b7.tar.xz wireguard-linux-2d5a6ce71c72d98d4f7948672842e3e8c265a8b7.zip | |
[media] mceusb: fix memory leaks in error path
Fix urb and transfer-buffer leaks in an urb-submission error path which
may be hit when a device is disconnected.
Fixes: 66e89522aff7 ("V4L/DVB: IR: add mceusb IR receiver driver")
Cc: stable <stable@vger.kernel.org> # 2.6.36
Cc: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/rc')
| -rw-r--r-- | drivers/media/rc/mceusb.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index 4530237cbb67..04d6cd1818fb 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -795,6 +795,8 @@ static void mce_request_packet(struct mceusb_dev *ir, unsigned char *data, res = usb_submit_urb(async_urb, GFP_ATOMIC); if (res) { dev_err(dev, "send request FAILED! (res=%d)", res); + kfree(async_buf); + usb_free_urb(async_urb); return; } dev_dbg(dev, "send request complete (res=%d)", res); |