i3c: i3c-master-qcom-geni: Avoid NULL pointer access for i3cboardinfo

This change prevents dereferencing NULL pointer access happening with
i3cboardinfo during daa process.

Change-Id: Icdca8b727694d523773884f9b9436e17262db056
Signed-off-by: Mukesh Kumar Savaliya <msavaliy@codeaurora.org>