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Date: Thu, 8 Jun 2017 00:57:13 +0200 From: Willy Tarreau <w@....eu> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org, linux@...ck-us.net Cc: Johan Hovold <johan@...nel.org>, Willy Tarreau <w@....eu> Subject: [PATCH 3.10 047/250] USB: serial: garmin_gps: fix memory leak on failed URB submit From: Johan Hovold <johan@...nel.org> commit c4ac4496e835b78a45dfbf74f6173932217e4116 upstream. Make sure to free the URB transfer buffer in case submission fails (e.g. due to a disconnect). Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Johan Hovold <johan@...nel.org> Signed-off-by: Willy Tarreau <w@....eu> --- drivers/usb/serial/garmin_gps.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index b110c57..ea9c4f4 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -1049,6 +1049,7 @@ static int garmin_write_bulk(struct usb_serial_port *port, "%s - usb_submit_urb(write bulk) failed with status = %d\n", __func__, status); count = status; + kfree(buffer); } /* we are done with this urb, so let the host driver -- 2.8.0.rc2.1.gbe9624a
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