linux-kernel - [PATCH] media: ov8865: Fix an error handling path in ov8865

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Message-Id: <5f84057db4f6a0d0fc50176a0ea5bf6c8a067cf0.1659854576.git.christophe.jaillet@wanadoo.fr>
Date:   Sun,  7 Aug 2022 08:43:29 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Daniel Scally <djrscally@...il.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        linux-media@...r.kernel.org
Subject: [PATCH] media: ov8865: Fix an error handling path in ov8865_probe()

The commit in Fixes also introduced some new error handling which should
goto the existing error handling path.
Otherwise some resources leak.

Fixes: 73dcffeb2ff9 ("media: i2c: Support 19.2MHz input clock in ov8865")
Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/media/i2c/ov8865.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/media/i2c/ov8865.c b/drivers/media/i2c/ov8865.c
index b8f4f0d3e33d..15d0f79231dd 100644
--- a/drivers/media/i2c/ov8865.c
+++ b/drivers/media/i2c/ov8865.c
@@ -3034,11 +3034,13 @@ static int ov8865_probe(struct i2c_client *client)
 				       &rate);
 	if (!ret && sensor->extclk) {
 		ret = clk_set_rate(sensor->extclk, rate);
-		if (ret)
-			return dev_err_probe(dev, ret,
-					     "failed to set clock rate\n");
+		if (ret) {
+			dev_err_probe(dev, ret, "failed to set clock rate\n");
+			goto error_endpoint;
+		}
 	} else if (ret && !sensor->extclk) {
-		return dev_err_probe(dev, ret, "invalid clock config\n");
+		dev_err_probe(dev, ret, "invalid clock config\n");
+		goto error_endpoint;
 	}
 
 	sensor->extclk_rate = rate ? rate : clk_get_rate(sensor->extclk);
-- 
2.34.1