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Commit 2d5a6ce7 authored by Johan Hovold's avatar Johan Hovold Committed by Mauro Carvalho Chehab
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[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: 66e89522 ("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: default avatarJohan Hovold <johan@kernel.org>
Signed-off-by: default avatarSean Young <sean@mess.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 4e66a52a

drivers/media/rc/mceusb.c

+2 −0
Original line number Diff line number Diff line
@@ -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);