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Subject[PATCH] input: touchscreen: sur40: fix bad endianness handling in sur40_poll
Date
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: Martin Kepplinger <martink@posteo.de>
---
drivers/input/touchscreen/sur40.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c
index 4c0eeca..128e5bd 100644
--- a/drivers/input/touchscreen/sur40.c
+++ b/drivers/input/touchscreen/sur40.c
@@ -369,7 +369,7 @@ static void sur40_poll(struct input_polled_dev *polldev)
* packet ID will usually increase in the middle of a series
* 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");

packet_blobs = result / sizeof(struct sur40_blob);
--
2.1.4
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