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Commit dd04dc6d authored by Martin Kepplinger's avatar Martin Kepplinger Committed by Dmitry Torokhov
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Input: sur40 - fix bad endianness handling in sur40_poll 



sparse says:

  sur40.c:372:40: warning: restricted __le32 degrades to integer

the header's data is __le32 so we need to convert it before comparing.

Signed-off-by: default avatarMartin Kepplinger <martink@posteo.de>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent d99caa47

drivers/input/touchscreen/sur40.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -369,7 +369,7 @@ static void sur40_poll(struct input_polled_dev *polldev) 
		 * packet ID will usually increase in the middle of a series

		 * packet ID will usually increase in the middle of a series

		 * instead of at the end.

		 * instead of at the end.

		 */

		 */

		if (packet_id != header->packet_id)

		if (packet_id != le32_to_cpu(header->packet_id))

			dev_dbg(sur40->dev, "packet ID mismatch\n");

			dev_dbg(sur40->dev, "packet ID mismatch\n");





		packet_blobs = result / sizeof(struct sur40_blob);

		packet_blobs = result / sizeof(struct sur40_blob);