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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,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 333B5C432C0 for ; Fri, 22 Nov 2019 06:05:27 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0627E2070E for ; Fri, 22 Nov 2019 06:05:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="EGwkpZAr"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ir1GOXKk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0627E2070E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=esBdtmDs7cj/MLt2xTgR0IbA6EmA8ol2Q9bW0my6GKU=; b=EGwkpZAro1+JeS dzHQ8BjaSpWeh2ywuvRedTfiGHO+NS5Cy9lWPDtu9Ikw/9qJTZg4DxUp/RNwETjHZadIKzGyLfjfY vD++8+jjUZhjQIBmgug95dFwMrwoONfjFtbu0iJsaHoFCu455+sCUDv6UQPkqLKQp+wPhyTiMz4Kg +2WfaC9BivaQd9yHjyfazqjG9fT1M7GRIkZRanemXZmDX5lfyoaRMt+yRmq7BU1oUPGvfjGw4Xqwi OWsqI5Po8not8K9VTkcQxlZ5Kx4/QYgqNlhLZP5dqJncrE/vPVpRFFa0LSUkxMVfYSQ75ipnGgEqK DpKhnO6UVYSw95n2Fu+w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iY248-0002sJ-PQ; Fri, 22 Nov 2019 06:05:12 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iY20p-0006re-57 for linux-mtd@lists.infradead.org; Fri, 22 Nov 2019 06:01:48 +0000 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 D6B9A2070A; Fri, 22 Nov 2019 06:01:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574402506; bh=abcTTU0ULRcd4e5L+QK2oU5epvpjofTCLsSbQ+zVTFs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ir1GOXKkayfFcEFYA81McfQ5kM015fcT3z1r40/vaNrAr1hEB5h9yVoCyekQHyT2h mRGSUX2/EMaodeWSxsmG0EbdouBAAXTzexXpF6fmeEjxMD/seoofWbfpIthsDP2Unl idVWDinZrnEQH7rbRffh/a2B9e8Oq8xKHss+za5Y= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 4.9 16/91] ubi: Put MTD device after it is not used Date: Fri, 22 Nov 2019 01:00:14 -0500 Message-Id: <20191122060129.4239-15-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191122060129.4239-1-sashal@kernel.org> References: <20191122060129.4239-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191121_220147_232412_394BA037 X-CRM114-Status: GOOD ( 11.21 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , Boris Brezillon , Pan Bian , linux-mtd@lists.infradead.org, Richard Weinberger Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org From: Pan Bian [ Upstream commit b95f83ab762dd6211351b9140f99f43644076ca8 ] The MTD device reference is dropped via put_mtd_device, however its field ->index is read and passed to ubi_msg. To fix this, the patch moves the reference dropping after calling ubi_msg. Signed-off-by: Pan Bian Reviewed-by: Boris Brezillon Signed-off-by: Richard Weinberger Signed-off-by: Sasha Levin --- drivers/mtd/ubi/build.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index ad2b57c6b13fd..211ee13d36ed4 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -1146,10 +1146,10 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway) ubi_wl_close(ubi); ubi_free_internal_volumes(ubi); vfree(ubi->vtbl); - put_mtd_device(ubi->mtd); vfree(ubi->peb_buf); vfree(ubi->fm_buf); ubi_msg(ubi, "mtd%d is detached", ubi->mtd->index); + put_mtd_device(ubi->mtd); put_device(&ubi->dev); return 0; } -- 2.20.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ 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,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 14D6BC432C0 for ; Fri, 22 Nov 2019 06:08:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CDA2320707 for ; Fri, 22 Nov 2019 06:08:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574402895; bh=abcTTU0ULRcd4e5L+QK2oU5epvpjofTCLsSbQ+zVTFs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=FIK6Xy1ksTSiXFX/efRcKw5isLhTDccRsJa0GxKG9q70sgHJLmWP72jLDm23TtDKX IEk1RRc8z8+AGBXXeb+UjO1LdBhnJk3hJzq5B/7yGqwi482aSvoxQY4MVy4t/9fJIw oTEfU3V3UDHrjPiTEWI0xLCy4l8lUfqoR0aif8ZI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729523AbfKVGIO (ORCPT ); Fri, 22 Nov 2019 01:08:14 -0500 Received: from mail.kernel.org ([198.145.29.99]:40086 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729188AbfKVGBr (ORCPT ); Fri, 22 Nov 2019 01:01:47 -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 D6B9A2070A; Fri, 22 Nov 2019 06:01:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574402506; bh=abcTTU0ULRcd4e5L+QK2oU5epvpjofTCLsSbQ+zVTFs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ir1GOXKkayfFcEFYA81McfQ5kM015fcT3z1r40/vaNrAr1hEB5h9yVoCyekQHyT2h mRGSUX2/EMaodeWSxsmG0EbdouBAAXTzexXpF6fmeEjxMD/seoofWbfpIthsDP2Unl idVWDinZrnEQH7rbRffh/a2B9e8Oq8xKHss+za5Y= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Pan Bian , Boris Brezillon , Richard Weinberger , Sasha Levin , linux-mtd@lists.infradead.org Subject: [PATCH AUTOSEL 4.9 16/91] ubi: Put MTD device after it is not used Date: Fri, 22 Nov 2019 01:00:14 -0500 Message-Id: <20191122060129.4239-15-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191122060129.4239-1-sashal@kernel.org> References: <20191122060129.4239-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Pan Bian [ Upstream commit b95f83ab762dd6211351b9140f99f43644076ca8 ] The MTD device reference is dropped via put_mtd_device, however its field ->index is read and passed to ubi_msg. To fix this, the patch moves the reference dropping after calling ubi_msg. Signed-off-by: Pan Bian Reviewed-by: Boris Brezillon Signed-off-by: Richard Weinberger Signed-off-by: Sasha Levin --- drivers/mtd/ubi/build.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index ad2b57c6b13fd..211ee13d36ed4 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -1146,10 +1146,10 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway) ubi_wl_close(ubi); ubi_free_internal_volumes(ubi); vfree(ubi->vtbl); - put_mtd_device(ubi->mtd); vfree(ubi->peb_buf); vfree(ubi->fm_buf); ubi_msg(ubi, "mtd%d is detached", ubi->mtd->index); + put_mtd_device(ubi->mtd); put_device(&ubi->dev); return 0; } -- 2.20.1