follow up to pr3118, interface also end with IAD. Add more checks
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@@ -586,6 +586,12 @@ TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_subtype(void const* desc) {
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return ((uint8_t const*) desc)[DESC_OFFSET_SUBTYPE];
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}
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TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_is_valid(void const* desc, uint8_t const* desc_end) {
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const uint8_t* desc8 = (uint8_t const*) desc;
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return (desc8 < desc_end) && (tu_desc_next(desc) <= desc_end);
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}
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// find descriptor that match byte1 (type)
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uint8_t const * tu_desc_find(uint8_t const* desc, uint8_t const* end, uint8_t byte1);
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