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Subject: libv4l2: zero v4l2_buffer
Author:  Tianyu Chen <[email protected]>
Date:    Mon Nov 24 14:34:58 2025 +0800

v4l2_buffer should be zeroed.

Signed-off-by: Tianyu Chen <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>

 lib/libv4l2/libv4l2.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

---

http://git.linuxtv.org/cgit.cgi/v4l-utils.git/commit/?id=42cccb79fe84fbc0f8eb82aea5c42da3e9928aad
diff --git a/lib/libv4l2/libv4l2.c b/lib/libv4l2/libv4l2.c
index 06396abb2c09..0958cf7ec789 100644
--- a/lib/libv4l2/libv4l2.c
+++ b/lib/libv4l2/libv4l2.c
@@ -176,7 +176,7 @@ static int v4l2_map_buffers(int index)
 {
        int result = 0;
        unsigned int i;
-       struct v4l2_buffer buf;
+       struct v4l2_buffer buf = {};
 
        for (i = 0; i < devices[index].no_frames; i++) {
                if (devices[index].frame_pointers[i] != MAP_FAILED)
@@ -568,7 +568,7 @@ static int v4l2_buffers_mapped(int index)
 
        if (!v4l2_needs_conversion(index)) {
                /* Normal (no conversion) mode */
-               struct v4l2_buffer buf;
+               struct v4l2_buffer buf = {};
 
                for (i = 0; i < devices[index].no_frames; i++) {
                        buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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