diff options
| -rw-r--r-- | drivers/spi/spi-bcm63xx.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c index 04c460e8bd2..b64229ca7f5 100644 --- a/drivers/spi/spi-bcm63xx.c +++ b/drivers/spi/spi-bcm63xx.c @@ -151,8 +151,11 @@ static void bcm63xx_spi_setup_transfer(struct spi_device *spi, static int bcm63xx_spi_setup(struct spi_device *spi) { - if (!spi->bits_per_word) - spi->bits_per_word = 8; + if (spi->bits_per_word != 8) { + dev_err(&spi->dev, "%s, unsupported bits_per_word=%d\n", + __func__, spi->bits_per_word); + return -EINVAL; + } return 0; } |