linux-kernel - [PATCH] drm/bridge: lt9611uxc: Fix an error handling path in lt9611uxc

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Message-ID: <e09122722190d052cee792a9246c274510f3b928.1710618660.git.christophe.jaillet@wanadoo.fr>
Date: Sat, 16 Mar 2024 20:51:21 +0100
From: Christophe JAILLET <christophe.jaillet@...adoo.fr>
To: Andrzej Hajda <andrzej.hajda@...el.com>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Robert Foss <rfoss@...nel.org>,
	Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
	Jonas Karlman <jonas@...boo.se>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>,
	Daniel Vetter <daniel@...ll.ch>,
	Sam Ravnborg <sam@...nborg.org>,
	Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc: linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>,
	dri-devel@...ts.freedesktop.org
Subject: [PATCH] drm/bridge: lt9611uxc: Fix an error handling path in lt9611uxc_probe()

If lt9611uxc_audio_init() fails, some resources still need to be released
before returning the error code.

Use the existing error handling path.

Fixes: 0cbbd5b1a012 ("drm: bridge: add support for lontium LT9611UXC bridge")
Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
Compile tested only.
---
 drivers/gpu/drm/bridge/lontium-lt9611uxc.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
index f4f593ad8f79..d0c77630a2f9 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
@@ -965,7 +965,11 @@ static int lt9611uxc_probe(struct i2c_client *client)
 		}
 	}
 
-	return lt9611uxc_audio_init(dev, lt9611uxc);
+	ret = lt9611uxc_audio_init(dev, lt9611uxc);
+	if (ret)
+		goto err_remove_bridge;
+
+	return 0;
 
 err_remove_bridge:
 	free_irq(client->irq, lt9611uxc);
-- 
2.44.0