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authorK. Y. Srinivasan <kys@microsoft.com>2014-08-27 16:25:35 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-10-30 09:35:11 -0700
commitbd6174827fa6862fc2b59c2e0eeee5e5329befa2 (patch)
tree0809dd25853d4b6996d967b20a56c2337e115c73 /drivers/hv
parentb5e03dd7bfe9a3a9cdeb160f869b3c264d51706f (diff)
Drivers: hv: vmbus: Fix a bug in vmbus_open()
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>
Diffstat (limited to 'drivers/hv')
-rw-r--r--drivers/hv/channel.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index d34db9fdc518..92f34de7aee9 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -199,8 +199,10 @@ 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) {