Re: [Patch] Uninitialized variable in drivers/scsi/ncr53c8xx.c

[Eric Sesterhenn]

On Thu, 2006-08-31 at 23:00 -0700, Andrew Morton wrote:
> On Fri, 01 Sep 2006 01:29:12 +0200
> Eric Sesterhenn <snakebyte@xxxxxx> wrote:
> 
> > hi,
> > 
> > this was spotted by coverity (id #880).
> > We use simple_strtoul() earlier to initialize pe,
> > if the function fails, it also does not initialize it.
> > Therefore we should initialize it ourselves, so the check
> > in the OPT_TAGS case "if (pe && *pe == '/')" makes sense, and
> > actually makes the command line parsing more robust.
> > 
> > Signed-off-by: Eric Sesterhenn <snakebyte@xxxxxx>
> 
> simple_strtoul() always initialises `pe'.

D'oh. But i think we should apply the patch nevertheless,
to make the parsing code more robust, in case the command line is
screwed up (and simple_strtoul() is never called).

Eric

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