perf tools: Simplify event_read_id exit path
We're freeing the token in any case so simplify the exit path by unifying it. No functional change. Signed-off-by: NBorislav Petkov <bp@amd64.org> Link: http://lkml.kernel.org/r/1332339347-21342-1-git-send-email-bp@amd64.orgSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
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