diff options
-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) | |||
502 | 502 | ||
503 | wait_for_completion(&info->waitevent); | 503 | wait_for_completion(&info->waitevent); |
504 | 504 | ||
505 | if (channel->rescind) { | ||
506 | ret = -ENODEV; | ||
507 | goto post_msg_err; | ||
508 | } | ||
509 | |||
510 | post_msg_err: | 505 | post_msg_err: |
506 | /* | ||
507 | * If the channel has been rescinded; | ||
508 | * we will be awakened by the rescind | ||
509 | * handler; set the error code to zero so we don't leak memory. | ||
510 | */ | ||
511 | if (channel->rescind) | ||
512 | ret = 0; | ||
513 | |||
511 | spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); | 514 | spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); |
512 | list_del(&info->msglistentry); | 515 | list_del(&info->msglistentry); |
513 | spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); | 516 | spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); |