From: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Date: Wed, 4 Jan 2023 08:55:37 +0000 (+0100)
Subject: media: platform: ti: Add missing check for devm_regulator_get
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=60abe015c3b5ce503a4a985bbe3b6fbad6dc25bc;p=linux.git

media: platform: ti: Add missing check for devm_regulator_get

[ 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 <jiasheng@iscas.ac.cn>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 20f59c59ff8a2..3222c98b83630 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -2306,7 +2306,16 @@ 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
 	 *