From ae90cc8237bf4ee416a326c51052ddcc7918ee43 Mon Sep 17 00:00:00 2001 From: Evgeny Novikov Date: Wed, 15 Jul 2020 19:40:09 +0300 Subject: [PATCH] usb: gadget: net2272: skip BAR1 on error handling paths in probe net2272_rdk1_probe() skips "i == 1" (BAR1) during allocation of resources. The patch does this on error hanling paths as well. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Evgeny Novikov Signed-off-by: Felipe Balbi --- drivers/usb/gadget/udc/net2272.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c index fbbe62513545..44d1ea2307bb 100644 --- a/drivers/usb/gadget/udc/net2272.c +++ b/drivers/usb/gadget/udc/net2272.c @@ -2370,6 +2370,8 @@ net2272_rdk1_probe(struct pci_dev *pdev, struct net2272 *dev) err: while (--i >= 0) { + if (i == 1) + continue; /* BAR1 unused */ iounmap(mem_mapped_addr[i]); release_mem_region(pci_resource_start(pdev, i), pci_resource_len(pdev, i)); -- 2.25.1