Fix SP7 invalid data workaround

src/ipts/parser.hpp

@@ -91,7 +91,7 @@ class Parser {
 	 *
 	 * @param[in] reader The chunk of data allocated to the HID frame.
 	 */
-	void parse_hid_frame(Reader &reader)
+	bool parse_hid_frame(Reader &reader)
 	{
 		const auto frame = reader.read<protocol::hid::Frame>();
 		Reader sub = reader.sub(frame.size - sizeof(frame));
@@ -119,14 +119,16 @@ class Parser {
 			 * So let's just ignore these packets.
 			 */
 			if (reader.size() == 4)
-				return;
+				return false;
 
 			this->parse_report_frames(sub);
 			break;
 		default:
 			// TODO: Add handler for unknown data and wire up debug tools
 			break;
 		}
+
+		return true;
 	}
 
 	/*!
@@ -136,8 +138,7 @@ class Parser {
 	 */
 	void parse_hid_frames(Reader &reader)
 	{
-		while (reader.size() > 0)
-			this->parse_hid_frame(reader);
+		while (reader.size() > 0 && this->parse_hid_frame(reader));
 	}
 
 	/*!