From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Sat, 3 Sep 2016 09:21:51 +0000 (+0100)
Subject: ARM: sa1111: fix error code propagation in sa1111_probe()
X-Git-Tag: v4.8~1^2~6^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cb034407ec3f816540f359300cda1122faabdbbd;p=platform%2Fkernel%2Flinux-exynos.git

ARM: sa1111: fix error code propagation in sa1111_probe()

Ensure that we propagate the platform_get_irq() error code out of the
probe function.  This allows probe deferrals to work correctly should
platform_get_irq() not be able to resolve the interrupt in a DT
environment at probe time.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---

diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index fb0a0a4..332b923 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -1017,7 +1017,7 @@ static int sa1111_probe(struct platform_device *pdev)
 		return -EINVAL;
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)
-		return -ENXIO;
+		return irq;
 
 	return __sa1111_probe(&pdev->dev, mem, irq);
 }