diff options
| -rw-r--r-- | drivers/hv/channel_mgmt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index e5d1b0e6c922..26b419203f16 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -389,6 +389,7 @@ void vmbus_free_channels(void) { struct vmbus_channel *channel, *tmp; + mutex_lock(&vmbus_connection.channel_mutex); list_for_each_entry_safe(channel, tmp, &vmbus_connection.chn_list, listentry) { /* hv_process_channel_removal() needs this */ @@ -396,6 +397,7 @@ void vmbus_free_channels(void) vmbus_device_unregister(channel->device_obj); } + mutex_unlock(&vmbus_connection.channel_mutex); } /* |