v4l2_cap: fix reqbuf return error when set count = 0.

Return success when reqbuf count is zero. Signed-off-by: yaojingwei <yaojingwei@xiaomi.com>
2026-05-22 13:52:22 +08:00 · 2025-11-19 19:53:07 +08:00
parent 84bcb12fff
commit 24a18d33af
1 changed files with 5 additions and 0 deletions
@@ -2180,6 +2180,11 @@ static int capture_reqbufs(FAR struct file *filep,
      return -EINVAL;
    }

+  if (reqbufs->count == 0)
+    {
+      return 0;
+    }
+
  imgdata  = cmng->imgdata;
  type_inf = get_capture_type_inf(cmng, reqbufs->type);
  if (type_inf == NULL)