linux-kernel - [PATCH 1/2] drm/bridge/tc358775: Return before displaying inappropriate error message

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Message-Id: <20220615222221.1501-2-jirivanek1@gmail.com>
Date:   Thu, 16 Jun 2022 00:22:20 +0200
From:   Jiri Vanek <jirivanek1@...il.com>
To:     Andrzej Hajda <a.hajda@...sung.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Robert Foss <robert.foss@...aro.org>
Cc:     Vinay Simha B N <simhavcs@...il.com>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Jiri Vanek <jirivanek1@...il.com>
Subject: [PATCH 1/2] drm/bridge/tc358775: Return before displaying inappropriate error message

Function for reading from i2c device register displays error message even
if reading ends correctly. Add return to avoid falling through into
the fail label.

Signed-off-by: Jiri Vanek <jirivanek1@...il.com>
---
 drivers/gpu/drm/bridge/tc358775.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c
index 62a7ef352daa..cd2721ab02a9 100644
--- a/drivers/gpu/drm/bridge/tc358775.c
+++ b/drivers/gpu/drm/bridge/tc358775.c
@@ -339,6 +339,7 @@ static void d2l_read(struct i2c_client *i2c, u16 addr, u32 *val)
 		goto fail;
 
 	pr_debug("d2l: I2C : addr:%04x value:%08x\n", addr, *val);
+	return;
 
 fail:
 	dev_err(&i2c->dev, "Error %d reading from subaddress 0x%x\n",
-- 
2.30.2