linux-kernel - [PATCH 2/3] media: i2c: ds90ub960: Fix uninitialized variable in ub960_serializer_temp

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Message-ID: <e01f2784c6f8e4bc14458f9f4246ac0a8888468c.1746001540.git.dan.carpenter@linaro.org>
Date: Wed, 30 Apr 2025 11:27:36 +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>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>,
	Hans Verkuil <hverkuil@...all.nl>, linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/3] media: i2c: ds90ub960: Fix uninitialized variable in
 ub960_serializer_temp_ramp()

The "ret" variable is not initialized on the success path.

Fixes: a05744749600 ("media: i2c: ds90ub9xx: Set serializer temperature ramp")
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 8075bffbac2b..cf104461b9a7 100644
--- a/drivers/media/i2c/ds90ub960.c
+++ b/drivers/media/i2c/ds90ub960.c
@@ -2058,7 +2058,7 @@ static int ub960_serializer_temp_ramp(struct ub960_rxport *rxport)
 	u8 temp_dynamic_cfg;
 	u8 nport = rxport->nport;
 	u8 ser_temp_code;
-	int ret;
+	int ret = 0;
 
 	/* Configure temp ramp only on UB953 */
 	if (!fwnode_device_is_compatible(rxport->ser.fwnode, "ti,ds90ub953-q1"))
-- 
2.47.2