diff options
Diffstat (limited to 'drivers/hv/vmbus_drv.c')
-rw-r--r-- | drivers/hv/vmbus_drv.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 4ef5a66df680..029378c27421 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -1033,6 +1033,10 @@ void vmbus_on_msg_dpc(unsigned long data) } entry = &channel_message_table[hdr->msgtype]; + + if (!entry->message_handler) + goto msg_handled; + if (entry->handler_type == VMHT_BLOCKING) { ctx = kmalloc(sizeof(*ctx), GFP_ATOMIC); if (ctx == NULL) |