From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751071AbcBKJnt (ORCPT ); Thu, 11 Feb 2016 04:43:49 -0500 Received: from mail-pf0-f177.google.com ([209.85.192.177]:36599 "EHLO mail-pf0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750750AbcBKJnq (ORCPT ); Thu, 11 Feb 2016 04:43:46 -0500 From: Saurabh Sengar To: mathias.nyman@intel.com, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Saurabh Sengar Subject: [PATCH] usb: host: pci_quirks: fix memory leak, by adding iounmap Date: Thu, 11 Feb 2016 15:12:06 +0530 Message-Id: <1455183726-2822-1-git-send-email-saurabh.truth@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Added iounmap inorder to free memory mapped to pointer before returning Signed-off-by: Saurabh Sengar --- drivers/usb/host/pci-quirks.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index 26cb8c8..35af362 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -992,7 +992,7 @@ static void quirk_usb_handoff_xhci(struct pci_dev *pdev) if ((ext_cap_offset + sizeof(val)) > len) { /* We're reading garbage from the controller */ dev_warn(&pdev->dev, "xHCI controller failing to respond"); - return; + goto iounmap; } val = readl(base + ext_cap_offset); @@ -1055,6 +1055,7 @@ hc_init: XHCI_MAX_HALT_USEC, val); } +iounmap: iounmap(base); } -- 1.9.1