[PATCH 5.4 072/348] spi: spi-loopback-test: Fix tx_buf might be rx_buf

From: Greg Kroah-Hartman
Date: Mon Jul 12 2021 - 02:19:25 EST


From: Jay Fang <f.fangjian@xxxxxxxxxx>

[ Upstream commit 9e37a3ab0627011fb63875e9a93094b6fc8ddf48 ]

In function 'spi_test_run_iter': Value 'tx_buf' might be 'rx_buf'.

Signed-off-by: Jay Fang <f.fangjian@xxxxxxxxxx>
Link: https://lore.kernel.org/r/1620629903-15493-5-git-send-email-f.fangjian@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/spi/spi-loopback-test.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c
index 51633b2b6437..69a9df2cbbcf 100644
--- a/drivers/spi/spi-loopback-test.c
+++ b/drivers/spi/spi-loopback-test.c
@@ -868,7 +868,7 @@ static int spi_test_run_iter(struct spi_device *spi,
test.transfers[i].len = len;
if (test.transfers[i].tx_buf)
test.transfers[i].tx_buf += tx_off;
- if (test.transfers[i].tx_buf)
+ if (test.transfers[i].rx_buf)
test.transfers[i].rx_buf += rx_off;
}

--
2.30.2