From: Bill Pemberton <wfp5p@virginia.edu>
Date: Mon, 27 Jul 2009 20:47:35 +0000 (-0400)
Subject: Staging: hv: check return value of bus_register()
X-Git-Tag: v2.6.32-rc1~668^2~424
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c19fbca307c19bd0d49e86b9417613c90eb9de95;p=platform%2Fkernel%2Flinux-3.10.git

Staging: hv: check return value of bus_register()

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c
index 74419a7..cede0ac 100644
--- a/drivers/staging/hv/vmbus_drv.c
+++ b/drivers/staging/hv/vmbus_drv.c
@@ -380,7 +380,12 @@ int vmbus_bus_init(PFN_DRIVERINITIALIZE pfn_drv_init)
 	tasklet_init(&vmbus_drv_ctx->event_dpc, vmbus_event_dpc, (unsigned long)vmbus_drv_obj);
 
 	/* Now, register the bus driver with LDM */
-	bus_register(&vmbus_drv_ctx->bus);
+	ret = bus_register(&vmbus_drv_ctx->bus);
+	if (ret)
+	{
+		ret = -1;
+		goto cleanup;
+	}
 
 	/* Get the interrupt resource */
 	ret = request_irq(vmbus_irq,