* FAILED: patch "[PATCH] [media] mceusb: fix memory leaks in error path" failed to apply to 4.4-stable tree
@ 2017-07-22 14:14 gregkh
0 siblings, 0 replies; only message in thread
From: gregkh @ 2017-07-22 14:14 UTC (permalink / raw)
To: johan, jarod, mchehab, sean, stable; +Cc: stable
The patch below does not apply to the 4.4-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
>From 2d5a6ce71c72d98d4f7948672842e3e8c265a8b7 Mon Sep 17 00:00:00 2001
From: Johan Hovold <johan@kernel.org>
Date: Thu, 1 Jun 2017 04:45:59 -0300
Subject: [PATCH] [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>
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);
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2017-07-22 14:15 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-07-22 14:14 FAILED: patch "[PATCH] [media] mceusb: fix memory leaks in error path" failed to apply to 4.4-stable tree gregkh
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.