[PATCH] sata_rcar: fix error return code in sata_rcar_probe()

[Gustavo A. R. Silva]

Print error message and propagate the return value of
platform_get_irq on failure.

Signed-off-by: Gustavo A. R. Silva <garsi...@embeddedor.com>
---
 drivers/ata/sata_rcar.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index ee98447..c936b2a 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -872,8 +872,10 @@ static int sata_rcar_probe(struct platform_device *pdev)
        int ret = 0;
 
        irq = platform_get_irq(pdev, 0);
-       if (irq <= 0)
-               return -EINVAL;
+       if (irq < 0) {
+               dev_err(&pdev->dev, "failed to get IRQ\n");
+               return irq;
+       }
 
        priv = devm_kzalloc(&pdev->dev, sizeof(struct sata_rcar_priv),
                           GFP_KERNEL);
-- 
2.5.0