net: ethernet: mediatek: get the chip id by ETHDMASYS registers

[cascardo/linux.git] / drivers / spi / spi-imx.c

diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 53e7a32..deb782f 100644 (file)
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -1268,6 +1268,12 @@ static int spi_imx_probe(struct platform_device *pdev)
                goto out_clk_put;
        }
 
+       if (!master->cs_gpios) {
+               dev_err(&pdev->dev, "No CS GPIOs available\n");
+               ret = -EINVAL;
+               goto out_clk_put;
+       }
+
        for (i = 0; i < master->num_chipselect; i++) {
                if (!gpio_is_valid(master->cs_gpios[i]))
                        continue;