diff options
| -rw-r--r-- | drivers/spi/spi-dw-mmio.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c index 3a31ad74a538..9e041a28ed47 100644 --- a/drivers/spi/spi-dw-mmio.c +++ b/drivers/spi/spi-dw-mmio.c @@ -369,7 +369,9 @@ static int dw_spi_mmio_probe(struct platform_device *pdev) dws->max_freq = clk_get_rate(dwsmmio->clk); - device_property_read_u32(&pdev->dev, "reg-io-width", &dws->reg_io_width); + if (device_property_read_u32(&pdev->dev, "reg-io-width", + &dws->reg_io_width)) + dws->reg_io_width = 4; num_cs = 4; |