From mboxrd@z Thu Jan  1 00:00:00 1970
From: chris-jmrfutXsf6TiB9QmIjCX8w@public.gmane.org
Subject: Re: [PATCH 1/6] i2c pca954x: catch dereferencing from NULL-pointer
Date: Tue, 25 Aug 2009 13:00:47 +0200
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> If pdata is NULL then the condition is false and the CPU should jump
> to the false branch and returning 0 or NULL. Did you really get error
> here?

Oh, I see! that patch becomes void! Thanks for your explanatory note.