linux-kernel - [PATCH v2 1/3] drivers: of: add return value to of_reserved_mem_device

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Date:	Fri, 26 Sep 2014 08:44:25 +0200
From:	Marek Szyprowski <m.szyprowski@...sung.com>
To:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc:	Marek Szyprowski <m.szyprowski@...sung.com>,
	linaro-mm-sig@...ts.linaro.org, Arnd Bergmann <arnd@...db.de>,
	Michal Nazarewicz <mina86@...a86.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Grant Likely <grant.likely@...aro.org>,
	Laura Abbott <lauraa@...eaurora.org>,
	Josh Cartwright <joshc@...eaurora.org>,
	Joonsoo Kim <iamjoonsoo.kim@....com>,
	Kyungmin Park <kyungmin.park@...sung.com>
Subject: [PATCH v2 1/3] drivers: of: add return value to
 of_reserved_mem_device_init (fixup)

This patch adds missing return value to error paths.

Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
---
 drivers/of/of_reserved_mem.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 7e7de03..e975156 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -250,13 +250,13 @@ int of_reserved_mem_device_init(struct device *dev)
 
 	np = of_parse_phandle(dev->of_node, "memory-region", 0);
 	if (!np)
-		return;
+		return -ENODEV;
 
 	rmem = __find_rmem(np);
 	of_node_put(np);
 
 	if (!rmem || !rmem->ops || !rmem->ops->device_init)
-		return;
+		return -ENIVAL;
 
 	rmem->ops->device_init(rmem, dev);
 	dev_info(dev, "assigned reserved memory node %s\n", rmem->name);
-- 
1.9.2

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