linux-kernel - [PATCH v2] media: i2c: ad5820: Fix error path

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Date:   Fri, 02 Dec 2022 17:35:59 +0100
From:   Ricardo Ribalda <ribalda@...omium.org>
To:     Pavel Machek <pavel@....cz>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Pali Rohar <pali@...nel.org>
Cc:     linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        Ricardo Ribalda <ribalda@...omium.org>
Subject: [PATCH v2] media: i2c: ad5820: Fix error path

Error path seems to be swaped. Fix the order and provide some meaningful
names.

Fixes: bee3d5115611 ("[media] ad5820: Add driver for auto-focus coil")
Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>
---
media: i2c: ad5280: Fix error path

While revieweing dev_err_probe() series I found something weird,
lets try to fix it.

To: Pavel Machek <pavel@....cz>
To: Sakari Ailus <sakari.ailus@...ux.intel.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>
To: Pali Rohar <pali@...nel.org>
Cc: linux-media@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
Changes in v2:
- Rebase on top of linux-master
- Remove non-ascii chars from To:
- Link to v1: https://lore.kernel.org/r/20220921-ad5820-v1-0-871c517d69fc@chromium.org
---
 drivers/media/i2c/ad5820.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/media/i2c/ad5820.c b/drivers/media/i2c/ad5820.c
index 516de278cc49..a12fedcc3a1c 100644
--- a/drivers/media/i2c/ad5820.c
+++ b/drivers/media/i2c/ad5820.c
@@ -327,18 +327,18 @@ static int ad5820_probe(struct i2c_client *client,
 
 	ret = media_entity_pads_init(&coil->subdev.entity, 0, NULL);
 	if (ret < 0)
-		goto cleanup2;
+		goto clean_mutex;
 
 	ret = v4l2_async_register_subdev(&coil->subdev);
 	if (ret < 0)
-		goto cleanup;
+		goto clean_entity;
 
 	return ret;
 
-cleanup2:
-	mutex_destroy(&coil->power_lock);
-cleanup:
+clean_entity:
 	media_entity_cleanup(&coil->subdev.entity);
+clean_mutex:
+	mutex_destroy(&coil->power_lock);
 	return ret;
 }
 

---
base-commit: a4412fdd49dc011bcc2c0d81ac4cab7457092650
change-id: 20220921-ad5820-73d40ca9f707

Best regards,
-- 
Ricardo Ribalda <ribalda@...omium.org>