diff options
Diffstat (limited to 'drivers/staging/hv')
| -rw-r--r-- | drivers/staging/hv/vmbus_drv.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c index 74419a7eb32..cede0ace9ad 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, |