avfilter/vf_hwupload_cuda: Add min/max limits for the 'device' option

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>

libavfilter/vf_hwupload_cuda.c

@@ -191,7 +191,7 @@ fail:
 #define OFFSET(x) offsetof(CudaUploadContext, x)
 #define FLAGS (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM)
 static const AVOption cudaupload_options[] = {
-    { "device", "Number of the device to use", OFFSET(device_idx), AV_OPT_TYPE_INT, { .i64 = 0 }, .flags = FLAGS },
+    { "device", "Number of the device to use", OFFSET(device_idx), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FLAGS },
     { NULL },
 };