On Sun, 2014-05-18 at 21:50 +0200, Guennadi Liakhovetski wrote:
> On Sun, 18 May 2014, Rickard Strandqvist wrote:
> 
> > There is otherwise a risk of a possible null pointer dereference.
> > 
> > Was largely found by using a static code analysis program called cppcheck.
> > 
> > Signed-off-by: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se>
> > ---
> >  drivers/scsi/dc395x.c |    2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
> > index 83d9bf6..0d86bc7 100644
> > --- a/drivers/scsi/dc395x.c
> > +++ b/drivers/scsi/dc395x.c
> > @@ -2637,7 +2637,7 @@ static struct ScsiReqBlk *msgin_qtag(struct 
> > AdapterCtlBlk *acb,
> >     struct ScsiReqBlk *srb = NULL;
> >     struct ScsiReqBlk *i;
> >     dprintkdbg(DBG_0, "msgin_qtag: (0x%p) tag=%i srb=%p\n",
> > -              srb->cmd, tag, srb);
> > +              srb ? srb->cmd : 0, tag, srb);
> 
> There's not just a risk, it is a NULL-pointer dereference, so, just remove 
> it, e.g. like

Indeed. Thank you both for catching this.

        Regards
                Oliver



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