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authorK. Y. Srinivasan2011-06-16 22:16:38 +0200
committerGreg Kroah-Hartman2011-07-05 17:59:24 +0200
commit91fd799eb12bd43b3dfda368abb06d2a7d864462 (patch)
treeeebec327ef85654a71b49e15729d77018840df95 /drivers/staging/hv/vmbus_drv.c
parentStaging: hv: netvsc: Fix a bug in accounting transmit slots (diff)
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Staging: hv: vmbus: Properly handle the error in hv_acpi_init()
Properly handle the error in hv_acpi_init(). Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Hank Janssen <hjanssen@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/hv/vmbus_drv.c')
-rw-r--r--drivers/staging/hv/vmbus_drv.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c
index be158be28ee3..1c949f5fb716 100644
--- a/drivers/staging/hv/vmbus_drv.c
+++ b/drivers/staging/hv/vmbus_drv.c
@@ -788,7 +788,10 @@ static int __init hv_acpi_init(void)
return -ENODEV;
}
- return vmbus_bus_init(irq);
+ ret = vmbus_bus_init(irq);
+ if (ret)
+ acpi_bus_unregister_driver(&vmbus_acpi_driver);
+ return ret;
}