Messages in this thread Patch in this message | | | From | "K. Y. Srinivasan" <> | Subject | [PATCH 1/1] Drivers: hv: vmbus: Do not attempt to negoatiate a new version prematurely | Date | Wed, 28 Aug 2013 14:56:54 -0700 |
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The current code would attempt to negotiate a different protocol version if the current negotiation timed out. This triggers an assert in the host (on debug builds). Avoid this by negotiating a newer version only if the host properly rejects the current version being negotiated.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> --- drivers/hv/connection.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index ec3b8cd..8f4743a 100644 --- a/drivers/hv/connection.c +++ b/drivers/hv/connection.c @@ -195,7 +195,10 @@ int vmbus_connect(void) do { ret = vmbus_negotiate_version(msginfo, version); - if (ret == 0) + if (ret) + goto cleanup; + + if (vmbus_connection.conn_state == CONNECTED) break; version = vmbus_get_next_version(version); -- 1.7.4.1
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