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From: <gregkh@linuxfoundation.org>
To: johan@kernel.org, stable@vger.kernel.org
Subject: patch "USB: serial: garmin_gps: fix memory leak on failed URB submit" added to usb-linus
Date: Thu, 05 Jan 2017 17:42:15 +0100	[thread overview]
Message-ID: <1483634535118199@kroah.com> (raw)


This is a note to let you know that I've just added the patch titled

    USB: serial: garmin_gps: fix memory leak on failed URB submit

to my usb git tree which can be found at
    git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
in the usb-linus branch.

The patch will show up in the next release of the linux-next tree
(usually sometime within the next 24 hours during the week.)

The patch will hopefully also be merged in Linus's tree for the
next -rc kernel release.

If you have any questions about this process, please let me know.


>From c4ac4496e835b78a45dfbf74f6173932217e4116 Mon Sep 17 00:00:00 2001
From: Johan Hovold <johan@kernel.org>
Date: Tue, 3 Jan 2017 16:39:41 +0100
Subject: USB: serial: garmin_gps: fix memory leak on failed URB submit

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")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
---
 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 97cabf803c2f..b2f2e87aed94 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -1043,6 +1043,7 @@ 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
-- 
2.11.0



                 reply	other threads:[~2017-01-05 16:42 UTC|newest]

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