linux-kernel - [PATCH 01/38] sh: dma-sysfs: add missing put

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Message-Id: <1387465429-3568-2-git-send-email-levex@linux.com>
Date:	Thu, 19 Dec 2013 16:03:12 +0100
From:	Levente Kurusa <levex@...ux.com>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Levente Kurusa <levex@...ux.com>, Paul Mundt <lethal@...ux-sh.org>,
	linux-sh@...r.kernel.org
Subject: [PATCH 01/38] sh: dma-sysfs: add missing put_device call

This is required so that we give up the last reference to the device.

Signed-off-by: Levente Kurusa <levex@...ux.com>
---
 arch/sh/drivers/dma/dma-sysfs.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/sh/drivers/dma/dma-sysfs.c b/arch/sh/drivers/dma/dma-sysfs.c
index 4b15fed..76271e6 100644
--- a/arch/sh/drivers/dma/dma-sysfs.c
+++ b/arch/sh/drivers/dma/dma-sysfs.c
@@ -131,8 +131,10 @@ int dma_create_sysfs_files(struct dma_channel *chan, struct dma_info *info)
 	dev->bus = &dma_subsys;
 
 	ret = device_register(dev);
-	if (ret)
+	if (ret) {
+		put_device(dev);
 		return ret;
+	}
 
 	ret |= device_create_file(dev, &dev_attr_dev_id);
 	ret |= device_create_file(dev, &dev_attr_count);
-- 
1.8.3.1

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