* [PATCH next] media: i2c: imx214: Fix uninitialized variable in imx214_set_ctrl()
@ 2025-02-18 13:05 Dan Carpenter
2025-02-19 19:13 ` André Apitzsch
0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2025-02-18 13:05 UTC (permalink / raw)
To: André Apitzsch
Cc: Ricardo Ribalda, Sakari Ailus, Mauro Carvalho Chehab,
Hans Verkuil, linux-media, linux-kernel, kernel-janitors
You can't pass uninitialized "ret" variables to cci_write(). It has to
start as zero.
Fixes: 4f0aeba4f155 ("media: i2c: imx214: Convert to CCI register access helpers")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
---
drivers/media/i2c/imx214.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c
index 6c3f6f3c8b1f..68775ee8256e 100644
--- a/drivers/media/i2c/imx214.c
+++ b/drivers/media/i2c/imx214.c
@@ -795,7 +795,7 @@ static int imx214_set_ctrl(struct v4l2_ctrl *ctrl)
struct imx214, ctrls);
const struct v4l2_mbus_framefmt *format = NULL;
struct v4l2_subdev_state *state;
- int ret;
+ int ret = 0;
if (ctrl->id == V4L2_CID_VBLANK) {
int exposure_max, exposure_def;
--
2.47.2
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH next] media: i2c: imx214: Fix uninitialized variable in imx214_set_ctrl()
2025-02-18 13:05 [PATCH next] media: i2c: imx214: Fix uninitialized variable in imx214_set_ctrl() Dan Carpenter
@ 2025-02-19 19:13 ` André Apitzsch
0 siblings, 0 replies; 2+ messages in thread
From: André Apitzsch @ 2025-02-19 19:13 UTC (permalink / raw)
To: Dan Carpenter
Cc: Ricardo Ribalda, Sakari Ailus, Mauro Carvalho Chehab,
Hans Verkuil, linux-media, linux-kernel, kernel-janitors
Am Dienstag, dem 18.02.2025 um 16:05 +0300 schrieb Dan Carpenter:
> You can't pass uninitialized "ret" variables to cci_write(). It has
> to start as zero.
>
> Fixes: 4f0aeba4f155 ("media: i2c: imx214: Convert to CCI register
> access helpers")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
> ---
> drivers/media/i2c/imx214.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c
> index 6c3f6f3c8b1f..68775ee8256e 100644
> --- a/drivers/media/i2c/imx214.c
> +++ b/drivers/media/i2c/imx214.c
> @@ -795,7 +795,7 @@ static int imx214_set_ctrl(struct v4l2_ctrl
> *ctrl)
> struct imx214, ctrls);
> const struct v4l2_mbus_framefmt *format = NULL;
> struct v4l2_subdev_state *state;
> - int ret;
> + int ret = 0;
>
> if (ctrl->id == V4L2_CID_VBLANK) {
> int exposure_max, exposure_def;
Thanks.
Reviewed-by: André Apitzsch <git@apitzsch.eu>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2025-02-19 19:40 UTC | newest]
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2025-02-18 13:05 [PATCH next] media: i2c: imx214: Fix uninitialized variable in imx214_set_ctrl() Dan Carpenter
2025-02-19 19:13 ` André Apitzsch
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