spi: imx: fix error return code in spi_imx_probe()
authorWei Yongjun <weiyongjun1@huawei.com>
Wed, 28 Sep 2016 14:50:18 +0000 (14:50 +0000)
committerMark Brown <broonie@kernel.org>
Wed, 28 Sep 2016 16:50:55 +0000 (09:50 -0700)
Fix to return error code -EINVAL if no CS GPIOs available
instead of 0, as done elsewhere in this function.

Fixes: f13d4e189d20 ("spi: imx: Gracefully handle NULL master->cs_gpios")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-imx.c

index 1ef5429afcb64dc3aab75b15f49a680e96fea981..deb782f6556c119dc8dfe6760510e54df6c0d906 100644 (file)
@@ -1270,6 +1270,7 @@ static int spi_imx_probe(struct platform_device *pdev)
 
        if (!master->cs_gpios) {
                dev_err(&pdev->dev, "No CS GPIOs available\n");
+               ret = -EINVAL;
                goto out_clk_put;
        }