From: Dean Jenkins <[email protected]> mxt_process_messages_until_invalid() failed to propagate the error code from mxt_read_and_process_messages() so return the error code.
Signed-off-by: Dean Jenkins <[email protected]> Signed-off-by: Deepak Das <[email protected]> Signed-off-by: George G. Davis <[email protected]> Signed-off-by: Jiada Wang <[email protected]> --- drivers/input/touchscreen/atmel_mxt_ts.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index b3d40390abb6..ed5b98c067e8 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -1551,6 +1551,8 @@ static int mxt_process_messages_until_invalid(struct mxt_data *data) /* Read messages until we force an invalid */ do { read = mxt_read_and_process_messages(data, count); + if (read < 0) + return read; if (read < count) return 0; } while (--tries); -- 2.19.2
