From: "K. Y. Srinivasan" <kys@xxxxxxxxxxxxx>
This patch has been added to the 3.12 stable tree. If you have any
objections, please let us know.
===============
commit 45d727cee9e200f5b351528b9fb063b69cf702c8 upstream.
Fix a bug in vmbus_open() and properly propagate the error. I would
like to thank Dexuan Cui <decui@xxxxxxxxxxxxx> for identifying the
issue.
Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
Tested-by: Sitsofe Wheeler <sitsofe@xxxxxxxxx>
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
drivers/hv/channel.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index eb556cad5029..dea661331351 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -208,8 +208,10 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
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) {
--
2.1.2
--
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