xiaoxiang781216 commented on code in PR #7924:
URL: https://github.com/apache/nuttx/pull/7924#discussion_r1053102838
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drivers/video/fb.c:
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@@ -388,6 +388,7 @@ static int fb_ioctl(FAR struct file *filep, int cmd,
unsigned long arg)
DEBUGASSERT(fb->vtable != NULL &&
fb->vtable->getoverlayinfo != NULL);
+ memset(&oinfo, 0, sizeof(oinfo));
Review Comment:
overlay/display is an input field, memset ensure it contain a determinate
value.
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