Transfers often do not have bits_per_words set, so use the spi device's bits_per_words in this case.
This fixes the driver rejecting valid transfers e.g. generated by spi_write() or spi_read(). Cc: [email protected] Signed-off-by: Jonas Gorski <[email protected]> --- drivers/spi/spi-bcm63xx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c index a9f4049..d7c2916 100644 --- a/drivers/spi/spi-bcm63xx.c +++ b/drivers/spi/spi-bcm63xx.c @@ -103,7 +103,8 @@ static int bcm63xx_spi_check_transfer(struct spi_device *spi, { u8 bits_per_word; - bits_per_word = (t) ? t->bits_per_word : spi->bits_per_word; + bits_per_word = (t && t->bits_per_word) ? + t->bits_per_word : spi->bits_per_word; if (bits_per_word != 8) { dev_err(&spi->dev, "%s, unsupported bits_per_word=%d\n", __func__, bits_per_word); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
