tree 5f99fc2fecaecc92b1bb720fb773c4e550906843
parent fcdb74e78f2621098ebc0376bbadffcf580ccfe4
author Dave Cheney <dave@cheney.net> 1438239779 +1000
committer Adam Langley <agl@golang.org> 1438290658 +0000

ssh: fix deadlock during error path

Fixes golang/go#11882

If an error occurs during handshakeTransport.writePacket the lock may not be
released. Fix this by using defer rather than manually unlocking in all paths.

Change-Id: I0010284b4f7d99907c86b4c0e140ab6cf37b0441
Reviewed-on: https://go-review.googlesource.com/12888
Reviewed-by: Adam Langley <agl@golang.org>