Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755458AbbLKUYZ (ORCPT ); Fri, 11 Dec 2015 15:24:25 -0500 Received: from mail.ispras.ru ([83.149.199.45]:48074 "EHLO mail.ispras.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755419AbbLKUYW (ORCPT ); Fri, 11 Dec 2015 15:24:22 -0500 From: Alexey Khoroshilov To: Ross Zwisler , Vishal Verma Cc: Alexey Khoroshilov , "Rafael J. Wysocki" , Len Brown , linux-nvdimm@ml01.01.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, ldv-project@linuxtesting.org Subject: [PATCH] nfit: acpi_nfit_notify(): Do not leave device locked Date: Fri, 11 Dec 2015 23:24:10 +0300 Message-Id: <1449865450-8145-1-git-send-email-khoroshilov@ispras.ru> 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 Content-Length: 987 Lines: 31 Even if dev->driver is null because we are being removed, it is safer to not leave device locked. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov --- drivers/acpi/nfit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c index e7ed39bab97d..aa45d4802707 100644 --- a/drivers/acpi/nfit.c +++ b/drivers/acpi/nfit.c @@ -1810,7 +1810,7 @@ static void acpi_nfit_notify(struct acpi_device *adev, u32 event) if (!dev->driver) { /* dev->driver may be null if we're being removed */ dev_dbg(dev, "%s: no driver found for dev\n", __func__); - return; + goto out_unlock; } if (!acpi_desc) { -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/