On Monday, August 29, 2011 01:10:49 Ajay Bhargav wrote:
> ----- "Mike Frysinger" <vap...@gentoo.org> wrote:
> > On Friday, August 26, 2011 02:36:51 Ajay Bhargav wrote:
> > > +        darmdfec = malloc(sizeof(struct armdfec_device));
> > > +        if (!darmdfec)
> > > +                goto error;
> > 
> > if this first one fails, we jump to:
> > > +error:
> > > +        free(darmdfec->p_aligned_txbuf);
> > > +        free(darmdfec->p_rxbuf);
> > > +        free(darmdfec->p_rxdesc);
> > > +        free(darmdfec->htpr);
> > 
> > looks like 4 NULL pointer derefs.  so you'll need one specific path
> > for the first malloc(), but the rest are fine.
> 
> so you mean like this...
> 
> if(!darmdfec)
>         goto error;
> ...
> error1:
>         free(darmdfec->p_aligned_txbuf);
>         free(darmdfec->p_rxbuf);
>         free(darmdfec->p_rxdesc);
>         free(darmdfec->htpr);
> error:
>         free(darmdfec);
>         return -1;

that's one way of fixing it
-mike

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