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Message-ID: <ee811e7c6eabc390241e0227f7a26d1eaa7818a1.1746001540.git.dan.carpenter@linaro.org>
Date: Wed, 30 Apr 2025 11:27:30 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Tarang Raval <tarang.raval@...iconsignals.io>
Cc: Sakari Ailus <sakari.ailus@...ux.intel.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Hans Verkuil <hverkuil@...all.nl>,
Shravan Chippa <Shravan.Chippa@...rochip.com>,
linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] media: i2c: imx334: uninitialized variable in
imx334_update_exp_gain()
The "ret" variable is not initialized on the success path. Set it to
zero.
Fixes: 7b19b0fc8ac8 ("media: i2c: imx334: Convert to CCI register access helpers")
Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
---
drivers/media/i2c/imx334.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/i2c/imx334.c b/drivers/media/i2c/imx334.c
index fc875072f859..846b9928d4e8 100644
--- a/drivers/media/i2c/imx334.c
+++ b/drivers/media/i2c/imx334.c
@@ -536,7 +536,8 @@ static int imx334_update_controls(struct imx334 *imx334,
static int imx334_update_exp_gain(struct imx334 *imx334, u32 exposure, u32 gain)
{
u32 lpfr, shutter;
- int ret, ret_hold;
+ int ret_hold;
+ int ret = 0;
lpfr = imx334->vblank + imx334->cur_mode->height;
shutter = lpfr - exposure;
--
2.47.2
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