| Message ID | 1489774651-30170-3-git-send-email-akinobu.mita@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 8494801db1fc21867f587dae465236100bf228cc |
| Headers | show |
diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c index 99422f3..85c0c4e 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)
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. Cc: Martin Sperl <kernel@martin.sperl.org> Cc: Mark Brown <broonie@kernel.org> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> --- drivers/spi/spi-loopback-test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)