Merged revisions 115551 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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r115551 | russell | 2008-05-08 10:24:54 -0500 (Thu, 08 May 2008) | 4 lines

Don't use a channel before checking for channel allocation failure.
(closes issue #12609)
Reported by: edantie

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@115552 65c4cc65-6c06-0410-ace0-fbb531ad65f3