From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CAB7CC47409 for ; Thu, 16 Jan 2020 17:46:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9B63B246B8 for ; Thu, 16 Jan 2020 17:46:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579196801; bh=W5GsXPgetj+H1lgqnH7m0kOe+yhVb2jMSSzjWLFHHfI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=V7DZ7wSC/l1LyvV58wydycuatDM3apot2svdI+lFGZPETrf9k9Si4uBkClRFn49kq m0J7Q5VmWB+8UW2YvlVLblEVIbJZFYQ3x1MXTJtPZoZqsyexZAyNNNYbzp3TYK5ZS8 NxPj84eYyFdQXoWtPCrjRHOEBAmGl46tCtBkNrHQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406746AbgAPRqk (ORCPT ); Thu, 16 Jan 2020 12:46:40 -0500 Received: from mail.kernel.org ([198.145.29.99]:39610 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2406732AbgAPRqi (ORCPT ); Thu, 16 Jan 2020 12:46:38 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 197C8246B9; Thu, 16 Jan 2020 17:46:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579196797; bh=W5GsXPgetj+H1lgqnH7m0kOe+yhVb2jMSSzjWLFHHfI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZnyKu5qyvXwlyJO6l4XhqTGWkIzoAzkyWT16mTijwHFpNxeuCtSvtOh2HmFT4BITa hbwP9OpGWEZdbkBGtpHv0/yHKCk3ynD1t6eb1jajoiUMK91QhUU0GxDtal6a4JrgzN kcpfJANAUbGVF50KpABPpvYglG8vO6iQD3x70yTg= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dan Carpenter , "Martin K . Petersen" , Sasha Levin , linux-scsi@vger.kernel.org Subject: [PATCH AUTOSEL 4.4 158/174] scsi: esas2r: unlock on error in esas2r_nvram_read_direct() Date: Thu, 16 Jan 2020 12:42:35 -0500 Message-Id: <20200116174251.24326-158-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116174251.24326-1-sashal@kernel.org> References: <20200116174251.24326-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dan Carpenter [ Upstream commit 906ca6353ac09696c1bf0892513c8edffff5e0a6 ] This error path is missing an unlock. Fixes: 26780d9e12ed ("[SCSI] esas2r: ATTO Technology ExpressSAS 6G SAS/SATA RAID Adapter Driver") Link: https://lore.kernel.org/r/20191022102324.GA27540@mwanda Signed-off-by: Dan Carpenter Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/esas2r/esas2r_flash.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/esas2r/esas2r_flash.c b/drivers/scsi/esas2r/esas2r_flash.c index 7bd376d95ed5..b02ac389e6c6 100644 --- a/drivers/scsi/esas2r/esas2r_flash.c +++ b/drivers/scsi/esas2r/esas2r_flash.c @@ -1197,6 +1197,7 @@ bool esas2r_nvram_read_direct(struct esas2r_adapter *a) if (!esas2r_read_flash_block(a, a->nvram, FLS_OFFSET_NVR, sizeof(struct esas2r_sas_nvram))) { esas2r_hdebug("NVRAM read failed, using defaults"); + up(&a->nvram_semaphore); return false; } -- 2.20.1