diff mbox

[1/2,media] mceusb: fix memory leaks in error path

Message ID 20170601074600.20548-1-johan@kernel.org (mailing list archive)
State Accepted, archived
Delegated to: Sean Young
Headers

Commit Message

Johan Hovold June 1, 2017, 7:45 a.m. UTC 
  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>
---
 drivers/media/rc/mceusb.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox

Patch

diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index 93b16fe3ab38..0a16bd34ee4e 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -766,6 +766,8 @@  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, "receive request FAILED! (res=%d)", res);
+		kfree(async_buf);
+		usb_free_urb(async_urb);
 		return;
 	}
 	dev_dbg(dev, "receive request complete (res=%d)", res);