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>
Cc: <stable@xxxxxxxxxxxxxxx>
---
drivers/hv/channel.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index 9a6a2c3..19bad59 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -165,8 +165,10 @@ 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) {
--
1.7.4.1
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