From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Date: Fri, 28 Aug 2015 13:55:10 +0000 (+0300)
Subject: ravb: propagate platform_get_irq() error upstream
X-Git-Tag: firefly_0821_release~176^2~1159^2~33^2~4
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f375339e497582ea0bc8806a0552add1cabb6d4e;p=firefly-linux-kernel-4.4.55.git

ravb: propagate platform_get_irq() error upstream

The driver overrides the error returned by platform_get_irq() with -ENODEV
which e.g. precludes the deferred  probing from working. Propagate the real
error code to the driver core instead.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 78849dd4ef8e..44b37141d125 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1643,7 +1643,7 @@ static int ravb_probe(struct platform_device *pdev)
 	ndev->dma = -1;
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
-		error = -ENODEV;
+		error = irq;
 		goto out_release;
 	}
 	ndev->irq = irq;