From: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Date: Mon, 15 Aug 2016 15:06:30 +0000 (-0300)
Subject: [media] rcar-vin: return correct error from platform_get_irq()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fc738177f837742d21707cd773b2c86233e277ee;p=linux-beck.git

[media] rcar-vin: return correct error from platform_get_irq()

Fix a error from the original driver where the wrong error code is
returned if the driver fails to get a IRQ number from
platform_get_irq().

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---

diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c
index a1eb26b2eea0..394113486291 100644
--- a/drivers/media/platform/rcar-vin/rcar-core.c
+++ b/drivers/media/platform/rcar-vin/rcar-core.c
@@ -282,8 +282,8 @@ static int rcar_vin_probe(struct platform_device *pdev)
 		return PTR_ERR(vin->base);
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0)
-		return ret;
+	if (irq < 0)
+		return irq;
 
 	ret = rvin_dma_probe(vin, irq);
 	if (ret)