From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6A27DBA48 for ; Tue, 7 Mar 2023 18:23:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D3377C4339E; Tue, 7 Mar 2023 18:23:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678213407; bh=pVo9CTcdTCogM2tzqn0lqJt1q9wQawngu5IFVOa+R3o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1NPkpHuRQjkOdw5rpiiaSfh9O4R/A40E3lq2OvTlIRB+uxHMZGs82QFY6tdURDD+A UjXs1WrzrJFzCIyWInZa4Zf4sYm8WSXlmV3HHfcRWTsHFZ/ljoruYtuZDXBnIwhOwK tj97Tuh5N95lmqWs+EVnUlyCQDldQm3Raq9xs5/Y= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jiasheng Jiang , Laurent Pinchart , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 6.1 496/885] media: platform: ti: Add missing check for devm_regulator_get Date: Tue, 7 Mar 2023 17:57:10 +0100 Message-Id: <20230307170024.007129640@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230307170001.594919529@linuxfoundation.org> References: <20230307170001.594919529@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Jiasheng Jiang [ Upstream commit da8e05f84a11c3cc3b0ba0a3c62d20e358002d99 ] Add check for the return value of devm_regulator_get since it may return error pointer. Fixes: 448de7e7850b ("[media] omap3isp: OMAP3 ISP core") Signed-off-by: Jiasheng Jiang Signed-off-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/platform/ti/omap3isp/isp.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/media/platform/ti/omap3isp/isp.c b/drivers/media/platform/ti/omap3isp/isp.c index 24d2383400b0a..11ae479ee89c8 100644 --- a/drivers/media/platform/ti/omap3isp/isp.c +++ b/drivers/media/platform/ti/omap3isp/isp.c @@ -2308,7 +2308,16 @@ static int isp_probe(struct platform_device *pdev) /* Regulators */ isp->isp_csiphy1.vdd = devm_regulator_get(&pdev->dev, "vdd-csiphy1"); + if (IS_ERR(isp->isp_csiphy1.vdd)) { + ret = PTR_ERR(isp->isp_csiphy1.vdd); + goto error; + } + isp->isp_csiphy2.vdd = devm_regulator_get(&pdev->dev, "vdd-csiphy2"); + if (IS_ERR(isp->isp_csiphy2.vdd)) { + ret = PTR_ERR(isp->isp_csiphy2.vdd); + goto error; + } /* Clocks * -- 2.39.2