diff options
| -rw-r--r-- | drivers/spi/spi-uniphier.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/spi/spi-uniphier.c b/drivers/spi/spi-uniphier.c index c3c35c041ef1..b32c77df5d49 100644 --- a/drivers/spi/spi-uniphier.c +++ b/drivers/spi/spi-uniphier.c @@ -331,6 +331,10 @@ static int uniphier_spi_transfer_one(struct spi_master *master, struct device *dev = master->dev.parent; unsigned long time_left; + /* Terminate and return success for 0 byte length transfer */ + if (!t->len) + return 0; + uniphier_spi_setup_transfer(spi, t); reinit_completion(&priv->xfer_done); |