From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Fri, 14 Feb 2014 03:09:34 +0000 (-0200)
Subject: mtd: mxc_nand: Propagate the error if platform_get_irq() fails
X-Git-Tag: v3.15-rc1~65^2~93
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=26fbf48b7a04d585d89709d9e6f1e66b8bfc5dc2;p=linux.git

mtd: mxc_nand: Propagate the error if platform_get_irq() fails

Check the return value from platform_get_irq() and propagate it in the case of
error.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
---

diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index e9a4835c4dd9..dba262bf766f 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -1501,6 +1501,8 @@ static int mxcnd_probe(struct platform_device *pdev)
 	init_completion(&host->op_completion);
 
 	host->irq = platform_get_irq(pdev, 0);
+	if (host->irq < 0)
+		return host->irq;
 
 	/*
 	 * Use host->devtype_data->irq_control() here instead of irq_control()