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authorAkinobu Mita <akinobu.mita@gmail.com>2017-03-17 21:17:27 +0300
committerMark Brown <broonie@kernel.org>2017-03-18 00:53:56 +0300
commit8494801db1fc21867f587dae465236100bf228cc (patch)
tree6a3b1e32fc6af1bdf6d2e731b694703c0bc640eb /drivers/spi/spi-loopback-test.c
parentc4e121aeb754f1ac5f2bcc791aa4177dcfb3b401 (diff)
downloadlinux-8494801db1fc21867f587dae465236100bf228cc.tar.xz
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 <akinobu.mita@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-loopback-test.c')
-rw-r--r--drivers/spi/spi-loopback-test.c2
1 files changed, 1 insertions, 1 deletions
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)