linux-kernel - [PATCH] media: i2c: fix odd_ptr

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Date:   Sat, 16 Jan 2021 21:11:13 +0100 (CET)
From:   Julia Lawall <julia.lawall@...ia.fr>
To:     Paul Kocialkowski <paul.kocialkowski@...tlin.com>
cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org,
        Kévin L'hôpital <kevin.lhopital@...tlin.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        linux-kernel@...r.kernel.org,
        Linux Memory Management List <linux-mm@...ck.org>,
        kbuild-all@...ts.01.org
Subject: [PATCH] media: i2c: fix odd_ptr_err.cocci warnings

From: kernel test robot <lkp@...el.com>

PTR_ERR should access the value just tested by IS_ERR

Generated by: scripts/coccinelle/tests/odd_ptr_err.cocci

Fixes: 11c0d8fdccc5 ("media: i2c: Add support for the OV8865 image sensor")
CC: Paul Kocialkowski <paul.kocialkowski@...tlin.com>
Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: kernel test robot <lkp@...el.com>
Signed-off-by: Julia Lawall <julia.lawall@...ia.fr>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   b3a3cbdec55b090d22a09f75efb7c7d34cb97f25
commit: 11c0d8fdccc56fa15cb15906480b4737c31dd085 [2650/3956] media: i2c: Add support for the OV8865 image sensor
:::::: branch date: 2 days ago
:::::: commit date: 4 days ago

 ov8865.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/media/i2c/ov8865.c
+++ b/drivers/media/i2c/ov8865.c
@@ -2849,7 +2849,7 @@ static int ov8865_probe(struct i2c_clien
 	sensor->avdd = devm_regulator_get(dev, "avdd");
 	if (IS_ERR(sensor->avdd)) {
 		dev_err(dev, "cannot get AVDD (analog) regulator\n");
-		ret = PTR_ERR(sensor->dvdd);
+		ret = PTR_ERR(sensor->avdd);
 		goto error_endpoint;
 	}