Message ID | 20180302170400.6712-32-miquel.raynal@bootlin.com |
---|---|
State | Changes Requested |
Delegated to: | Boris Brezillon |
Headers | show
Return-Path: <linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="NoCzeC3t"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3ztGZP67BGz9s3F for <incoming@patchwork.ozlabs.org>; Sat, 3 Mar 2018 04:31:57 +1100 (AEDT) DKIM-Signature: v=1; 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Fri, 02 Mar 2018 17:05:23 +0000 Received: by mail.bootlin.com (Postfix, from userid 110) id 8F1FC209DF; Fri, 2 Mar 2018 18:04:32 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.free-electrons.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.0 Received: from localhost.localdomain (unknown [91.224.148.103]) by mail.bootlin.com (Postfix) with ESMTPSA id AD91320379; Fri, 2 Mar 2018 18:04:31 +0100 (CET) From: Miquel Raynal <miquel.raynal@bootlin.com> To: Boris Brezillon <boris.brezillon@bootlin.com>, Richard Weinberger <richard@nod.at>, David Woodhouse <dwmw2@infradead.org>, Brian Norris <computersforpeace@gmail.com>, Marek Vasut <marek.vasut@gmail.com>, Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>, Josh Wu <rainyfeeling@outlook.com>, Kamal Dasu <kdasu.kdev@gmail.com>, Harvey Hunt <harveyhuntnexus@gmail.com>, Stefan Agner <stefan@agner.ch> Subject: [PATCH 31/52] mtd: rawnand: omap2: fix the probe function error path Date: Fri, 2 Mar 2018 18:03:39 +0100 Message-Id: <20180302170400.6712-32-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180302170400.6712-1-miquel.raynal@bootlin.com> References: <20180302170400.6712-1-miquel.raynal@bootlin.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180302_090459_036909_7E09F79D X-CRM114-Status: GOOD ( 10.72 ) X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list <linux-mtd.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-mtd>, <mailto:linux-mtd-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-mtd/> List-Post: <mailto:linux-mtd@lists.infradead.org> List-Help: <mailto:linux-mtd-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-mtd>, <mailto:linux-mtd-request@lists.infradead.org?subject=subscribe> Cc: linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Miquel Raynal <miquel.raynal@bootlin.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" <linux-mtd-bounces@lists.infradead.org> Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org |
Series |
Allow dynamic allocations during NAND chip identification phase
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expand
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diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c index 8cdf7d3d8fa7..88c43334d777 100644 --- a/drivers/mtd/nand/raw/omap2.c +++ b/drivers/mtd/nand/raw/omap2.c @@ -2263,12 +2263,14 @@ static int omap_nand_probe(struct platform_device *pdev) err = mtd_device_register(mtd, NULL, 0); if (err) - goto return_error; + goto release_nand; platform_set_drvdata(pdev, mtd); return 0; +release_nand: + nand_release(mtd); return_error: if (!IS_ERR_OR_NULL(info->dma)) dma_release_channel(info->dma);
An error after nand_scan_tail() call should trigger a nand_release() call. This is rightly handled in the remove function, but not in the probe function. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- drivers/mtd/nand/raw/omap2.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)