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

usb: gadget: udc: renesas_usb3: fix oops in renesas_usb3_remove()

to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...

The filename of the patch is: usb-gadget-udc-renesas_usb3-fix-oops-in-renesas_usb3_remove.patch and it can be found in the queue-4.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.

From e3190868e5f52fb26544f16463593d54ce46ce61 Mon Sep 17 00:00:00 2001

From: Yoshihiro Shimoda yoshihiro.shimoda.uh@renesas.com Date: Fri, 12 Jan 2018 20:00:56 +0900 Subject: usb: gadget: udc: renesas_usb3: fix oops in renesas_usb3_remove()

From: Yoshihiro Shimoda yoshihiro.shimoda.uh@renesas.com

commit e3190868e5f52fb26544f16463593d54ce46ce61 upstream.

This patch fixes an issue that the renesas_usb3_remove() causes NULL pointer dereference because the usb3_to_dev() macro will use the gadget instance and it will be deleted before.

Fixes: cf06df3fae28 ("usb: gadget: udc: renesas_usb3: move pm_runtime_{en,dis}able()") Signed-off-by: Yoshihiro Shimoda yoshihiro.shimoda.uh@renesas.com Signed-off-by: Felipe Balbi felipe.balbi@linux.intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org

--- drivers/usb/gadget/udc/renesas_usb3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/gadget/udc/renesas_usb3.c +++ b/drivers/usb/gadget/udc/renesas_usb3.c @@ -2410,7 +2410,7 @@ static int renesas_usb3_remove(struct pl __renesas_usb3_ep_free_request(usb3->ep0_req); if (usb3->phy) phy_put(usb3->phy); - pm_runtime_disable(usb3_to_dev(usb3)); + pm_runtime_disable(&pdev->dev);

return 0; }

Patches currently in stable-queue which might be from yoshihiro.shimoda.uh@renesas.com are

queue-4.15/usb-gadget-udc-renesas_usb3-fix-oops-in-renesas_usb3_remove.patch