diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hv/channel.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index 57b2958205c7..321b8833fa6f 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -502,12 +502,15 @@ int vmbus_teardown_gpadl(struct vmbus_channel *channel, u32 gpadl_handle) wait_for_completion(&info->waitevent); - if (channel->rescind) { - ret = -ENODEV; - goto post_msg_err; - } - post_msg_err: + /* + * If the channel has been rescinded; + * we will be awakened by the rescind + * handler; set the error code to zero so we don't leak memory. + */ + if (channel->rescind) + ret = 0; + spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); list_del(&info->msglistentry); spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); |