linux-kernel - [PATCH 11/14] staging: hv: fix device

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Date:	Sun, 19 Sep 2010 16:55:11 +0400
From:	Vasiliy Kulikov <segooon@...il.com>
To:	kernel-janitors@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...e.de>,
	Hank Janssen <hjanssen@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>,
	Bill Pemberton <wfp5p@...ginia.edu>,
	Milan Dadok <milan@...ok.name>, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 11/14] staging: hv: fix device_register() error handling

If device_register() fails then call put_device().
See comment to device_register.

Signed-off-by: Vasiliy Kulikov <segooon@...il.com>
---
 compile tested.

 drivers/staging/hv/vmbus_drv.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c
index ad29887..255e4b2 100644
--- a/drivers/staging/hv/vmbus_drv.c
+++ b/drivers/staging/hv/vmbus_drv.c
@@ -345,6 +345,7 @@ static int vmbus_bus_init(int (*drv_init)(struct hv_driver *drv))
 		DPRINT_ERR(VMBUS_DRV,
 			   "ERROR - Unable to register vmbus root device");
 
+		put_device(&dev_ctx->device);
 		free_irq(vmbus_irq, NULL);
 		bus_unregister(&vmbus_drv_ctx->bus);
 
-- 
1.7.0.4

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