| From 45d727cee9e200f5b351528b9fb063b69cf702c8 Mon Sep 17 00:00:00 2001 |
| From: "K. Y. Srinivasan" <kys@microsoft.com> |
| Date: Wed, 27 Aug 2014 16:25:35 -0700 |
| Subject: Drivers: hv: vmbus: Fix a bug in vmbus_open() |
| |
| From: "K. Y. Srinivasan" <kys@microsoft.com> |
| |
| commit 45d727cee9e200f5b351528b9fb063b69cf702c8 upstream. |
| |
| Fix a bug in vmbus_open() and properly propagate the error. I would |
| like to thank Dexuan Cui <decui@microsoft.com> for identifying the |
| issue. |
| |
| Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> |
| Tested-by: Sitsofe Wheeler <sitsofe@yahoo.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| drivers/hv/channel.c | 4 +++- |
| 1 file changed, 3 insertions(+), 1 deletion(-) |
| |
| --- a/drivers/hv/channel.c |
| +++ b/drivers/hv/channel.c |
| @@ -165,8 +165,10 @@ int vmbus_open(struct vmbus_channel *new |
| ret = vmbus_post_msg(open_msg, |
| sizeof(struct vmbus_channel_open_channel)); |
| |
| - if (ret != 0) |
| + if (ret != 0) { |
| + err = ret; |
| goto error1; |
| + } |
| |
| t = wait_for_completion_timeout(&open_info->waitevent, 5*HZ); |
| if (t == 0) { |
