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由 Kevin Wolf 提交于
filename was still uninitialised when it's used as a parameter to a tracing function, so let's move the initialisation. Also, commit c2ad1b0c forgot to add a NULL check, which this patch adds while we're at it. Signed-off-by: NKevin Wolf <kwolf@redhat.com> Reviewed-by: NEric Blake <eblake@redhat.com> Tested-by: NAndreas Färber <afaerber@suse.de> Message-id: 1366645720-11384-1-git-send-email-kwolf@redhat.com Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>
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