[GitHub] [nuttx] xiaoxiang781216 commented on a diff in pull request #7687: drivers/video: add support for V4L2 mmap-ed buffer

[GitBox]

xiaoxiang781216 commented on code in PR #7687:
URL: https://github.com/apache/nuttx/pull/7687#discussion_r1040387537


##########
drivers/video/video.c:
##########
@@ -1180,9 +1202,51 @@ static int video_reqbufs(FAR struct video_mng_s         
*vmng,
 
   leave_critical_section(flags);
 
+  if ((ret == OK) && (reqbufs->memory == V4L2_MEMORY_MMAP))
+    {
+      vmng->buf_count = reqbufs->count;
+      if (vmng->vmem_heap != NULL)
+        {
+          kmm_free(vmng->vmem_heap);

Review Comment:
   No



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