From: Takashi Iwai <tiwai@suse.de>
To: Borislav Petkov <bp@alien8.de>
Cc: Tim Small <tim@buttersideup.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: EDAC: i82443bxgx: Fix invalid memory type assignment
Date: Wed, 15 Aug 2018 18:01:27 +0200 [thread overview]
Message-ID: <s5hh8jv62lk.wl-tiwai@suse.de> (raw)
On Wed, 15 Aug 2018 17:57:52 +0200,
Borislav Petkov wrote:
>
> On Fri, Aug 10, 2018 at 04:15:20PM +0200, Takashi Iwai wrote:
> > The i82443bxgx_edac driver assigns an invalid negative value when an
> > unknown DRAM type is detected. Drop the unnecessary '-' that brings
> > misbehavior.
> >
> > Fixes: 5a2c675c8919 ("drivers/edac: new i82443bxgz MC driver")
> > Cc: <stable@vger.kernel.org>
> > Signed-off-by: Takashi Iwai <tiwai@suse.de>
> > ---
> > drivers/edac/i82443bxgx_edac.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/edac/i82443bxgx_edac.c b/drivers/edac/i82443bxgx_edac.c
> > index a2ca929e2168..1638f288fa47 100644
> > --- a/drivers/edac/i82443bxgx_edac.c
> > +++ b/drivers/edac/i82443bxgx_edac.c
> > @@ -273,7 +273,7 @@ static int i82443bxgx_edacmc_probe1(struct pci_dev *pdev, int dev_idx)
> > break;
> > default:
> > edac_dbg(0, "Unknown/reserved DRAM type value in DRAMC register!\n");
> > - mtype = -MEM_UNKNOWN;
> > + mtype = MEM_UNKNOWN;
> > }
> >
> > if ((mtype == MEM_SDR) || (mtype == MEM_RDR))
> > --
>
> Is this something you caught by inspection or you really have hw that
> loads that driver...
I just followed the old percept: read the source, Luke.
> Wikipedia says 440BX chipset is pentium II and III which, if so, would
> drop its priority considerably. CC:stable would be not needed either, TBH.
OK, feel free to drop that.
thanks,
Takashi
next reply other threads:[~2018-08-15 16:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-15 16:01 Takashi Iwai [this message]
-- strict thread matches above, loose matches on Subject: below --
2018-08-15 16:12 EDAC: i82443bxgx: Fix invalid memory type assignment Borislav Petkov
2018-08-15 15:57 Borislav Petkov
2018-08-10 14:15 Takashi Iwai
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