From 016da9c65fec9f0e78c4909ed9a0f2d567af6775 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Thu, 25 May 2023 18:38:37 +0300 Subject: [PATCH] usb: gadget: udc: fix NULL dereference in remove() The "udc" pointer was never set in the probe() function so it will lead to a NULL dereference in udc_pci_remove() when we do: usb_del_gadget_udc(&udc->gadget); Signed-off-by: Dan Carpenter Link: https://lore.kernel.org/r/ZG+A/dNpFWAlCChk@kili Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/udc/amd5536udc_pci.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/gadget/udc/amd5536udc_pci.c b/drivers/usb/gadget/udc/amd5536udc_pci.c index c80f9bd..a36913a 100644 --- a/drivers/usb/gadget/udc/amd5536udc_pci.c +++ b/drivers/usb/gadget/udc/amd5536udc_pci.c @@ -170,6 +170,9 @@ static int udc_pci_probe( retval = -ENODEV; goto err_probe; } + + udc = dev; + return 0; err_probe: -- 2.7.4