[PATCH -next] spi: imx: fix error return code in spi_imx_probe()

[Wei Yongjun <weiyj.lk@xxxxxxxxx>]

From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>

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@xxxxxxxxxx>
---
 drivers/spi/spi-imx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 1ef5429..deb782f 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -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;
 	}

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