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Drivers: hv: vmbus: Fix a bug in vmbus_open()

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commit 45d727cee9 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>
This commit is contained in:
K. Y. Srinivasan 2014-08-27 16:25:35 -07:00 • committed by Greg Kroah-Hartman
commit bd6174827f
1 changed files with 3 additions and 1 deletions
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4
drivers/hv/channel.c
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@ -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) {