pata_imx: Propagate the real error code on platform_get_irq() failure
No need to return a 'fake' return value on platform_get_irq() failure.
Just return the error code itself instead.
Also, change the error condition to irq < 0, so that only negative values
are treated as errors.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
diff --git a/drivers/ata/pata_imx.c b/drivers/ata/pata_imx.c
index 50e2cf2..121c748 100644
--- a/drivers/ata/pata_imx.c
+++ b/drivers/ata/pata_imx.c
@@ -100,8 +100,8 @@
int ret;
irq = platform_get_irq(pdev, 0);
- if (irq <= 0)
- return -EINVAL;
+ if (irq < 0)
+ return irq;
priv = devm_kzalloc(&pdev->dev,
sizeof(struct pata_imx_priv), GFP_KERNEL);