From 8494801db1fc21867f587dae465236100bf228cc Mon Sep 17 00:00:00 2001 From: Akinobu Mita Date: Sat, 18 Mar 2017 03:17:27 +0900 Subject: spi: loopback-test: don't skip comparing the first byte of rx_buf When the loopback parameter is set, rx_buf are compared with tx_buf after the spi_message is executed. But the first byte of buffer is not checked. Signed-off-by: Akinobu Mita Signed-off-by: Mark Brown --- drivers/spi/spi-loopback-test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/spi') diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c index 99422f3a15e0..85c0c4e391d9 100644 --- a/drivers/spi/spi-loopback-test.c +++ b/drivers/spi/spi-loopback-test.c @@ -507,7 +507,7 @@ static int spi_test_check_loopback_result(struct spi_device *spi, continue; /* so depending on tx_buf we need to handle things */ if (xfer->tx_buf) { - for (i = 1; i < xfer->len; i++) { + for (i = 0; i < xfer->len; i++) { txb = ((u8 *)xfer->tx_buf)[i]; rxb = ((u8 *)xfer->rx_buf)[i]; if (txb != rxb) -- cgit v1.2.3