linux-kernel - [PATCH 3/3] media: i2c: ds90ub960: Fix uninitialized variable in ub960_rxport_bc_ser

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Message-ID: <e9e8df2c7ee2fdcad0d97562e40572073de02d9e.1746001540.git.dan.carpenter@linaro.org>
Date: Wed, 30 Apr 2025 11:27:42 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Jai Luthra <jai.luthra@...asonboard.com>
Cc: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Hans Verkuil <hverkuil@...all.nl>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>,
	linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/3] media: i2c: ds90ub960: Fix uninitialized variable in
 ub960_rxport_bc_ser_config()

The "ret" variable is not initialized on success.  Set it to zero.

Fixes: e2a3b695bc5f ("media: i2c: ds90ub960: Configure serializer using back-channel")
Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
---
 drivers/media/i2c/ds90ub960.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/i2c/ds90ub960.c b/drivers/media/i2c/ds90ub960.c
index cf104461b9a7..ed2cf9d247d1 100644
--- a/drivers/media/i2c/ds90ub960.c
+++ b/drivers/media/i2c/ds90ub960.c
@@ -2133,7 +2133,7 @@ static int ub960_rxport_bc_ser_config(struct ub960_rxport *rxport)
 	struct ub960_data *priv = rxport->priv;
 	struct device *dev = &priv->client->dev;
 	u8 nport = rxport->nport;
-	int ret;
+	int ret = 0;
 
 	/* Skip port if serializer's address is not known */
 	if (rxport->ser.addr < 0) {
-- 
2.47.2