Le 24/11/2012 14:44, Jonas Gorski a écrit :
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]>
Acked-by: Florian Fainelli <[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);
--
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
