2022-03-09 11:54:12

by Alexander Stein

[permalink] [raw]
Subject: [PATCH v3 7/8] media: imx: utils: initialize local variable

imx_media_enum_mbus_formats might not set code at all, this would result
in imx_media_find_mbus_format using an uninitialized variable.
Set code to 0 to avoid returning a wrong pixel format.

Signed-off-by: Alexander Stein <[email protected]>
---
Changes in v3:
* None

drivers/staging/media/imx/imx-media-utils.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c
index e69bbe0d6c83..1665cbd6b3a5 100644
--- a/drivers/staging/media/imx/imx-media-utils.c
+++ b/drivers/staging/media/imx/imx-media-utils.c
@@ -610,7 +610,7 @@ static int imx56_media_mbus_fmt_to_pix_fmt(struct v4l2_pix_format *pix,
* so until it does convert to a supported YUV format.
*/
if (cc->ipufmt && cc->cs == IPUV3_COLORSPACE_YUV) {
- u32 code;
+ u32 code = 0;

imx_media_enum_mbus_formats(&code, 0, PIXFMT_SEL_YUV);
cc = imx_media_find_mbus_format(code, PIXFMT_SEL_YUV);
--
2.25.1