This is a note to let you know that I've just added the patch titled usb: gadget: configs: plug memory leak to the 3.18-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: usb-gadget-configs-plug-memory-leak.patch and it can be found in the queue-3.18 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Thu Dec 14 21:30:47 CET 2017 From: John Keeping <john@xxxxxxxxxxxx> Date: Tue, 28 Feb 2017 10:55:30 +0000 Subject: usb: gadget: configs: plug memory leak From: John Keeping <john@xxxxxxxxxxxx> [ Upstream commit 38355b2a44776c25b0f2ad466e8c51bb805b3032 ] When binding a gadget to a device, "name" is stored in gi->udc_name, but this does not happen when unregistering and the string is leaked. Signed-off-by: John Keeping <john@xxxxxxxxxxxx> Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/gadget/configfs.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/usb/gadget/configfs.c +++ b/drivers/usb/gadget/configfs.c @@ -266,6 +266,7 @@ static ssize_t gadget_dev_desc_UDC_store ret = unregister_gadget(gi); if (ret) goto err; + kfree(name); } else { if (gi->udc_name) { ret = -EBUSY; Patches currently in stable-queue which might be from john@xxxxxxxxxxxx are queue-3.18/usb-gadget-configs-plug-memory-leak.patch