linux-kernel - [PATCH 11/38] arm: mach-integrator: add missing put

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Message-Id: <1387465429-3568-12-git-send-email-levex@linux.com>
Date:	Thu, 19 Dec 2013 16:03:22 +0100
From:	Levente Kurusa <levex@...ux.com>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Levente Kurusa <levex@...ux.com>,
	Russell King <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 11/38] arm: mach-integrator: add missing put_device call

This is required so that we give up the last reference to the device.
Calling put_device on the failed device will allow lm_device_release to be
called which will kfree() the struct lm_device.

Signed-off-by: Levente Kurusa <levex@...ux.com>
---
 arch/arm/mach-integrator/lm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-integrator/lm.c b/arch/arm/mach-integrator/lm.c
index f52c7af..1199f38 100644
--- a/arch/arm/mach-integrator/lm.c
+++ b/arch/arm/mach-integrator/lm.c
@@ -89,8 +89,10 @@ int lm_device_register(struct lm_device *dev)
 	ret = request_resource(&iomem_resource, &dev->resource);
 	if (ret == 0) {
 		ret = device_register(&dev->dev);
-		if (ret)
+		if (ret) {
 			release_resource(&dev->resource);
+			put_device(&dev->dev);
+		}
 	}
 	return ret;
 }
-- 
1.8.3.1

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