diff options
Diffstat (limited to 'drivers/spi/spi-loopback-test.c')
| -rw-r--r-- | drivers/spi/spi-loopback-test.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c index 7f497acc906c..8af2e4070153 100644 --- a/drivers/spi/spi-loopback-test.c +++ b/drivers/spi/spi-loopback-test.c @@ -591,6 +591,10 @@ static int spi_test_fill_tx(struct spi_device *spi, struct spi_test *test) /* fill all transfers with the pattern requested */ for (i = 0; i < test->transfer_count; i++) { + /* fill rx_buf with SPI_TEST_PATTERN_UNWRITTEN */ + if (xfers[i].rx_buf) + memset(xfers[i].rx_buf, SPI_TEST_PATTERN_UNWRITTEN, + xfers[i].len); /* if tx_buf is NULL then skip */ tx_buf = (u8 *)xfers[i].tx_buf; if (!tx_buf) @@ -648,10 +652,6 @@ static int spi_test_fill_tx(struct spi_device *spi, struct spi_test *test) return -EINVAL; } } - /* fill rx_buf with SPI_TEST_PATTERN_UNWRITTEN */ - if (xfers[i].rx_buf) - memset(xfers[i].rx_buf, SPI_TEST_PATTERN_UNWRITTEN, - xfers[i].len); } return 0; |