----- Original Message ----- > From: "Daeseok Youn" <daeseok.youn@xxxxxxxxx> > To: airlied@xxxxxxxx > Cc: bskeggs@xxxxxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx > Sent: Tuesday, 15 April, 2014 11:56:49 AM > Subject: [PATCH] drm/nouveau/clk: fix possible NULL pointer dereference > > > It need to be checking NULL before dereferencing. There's no dereference here. It's an address calculation only. > > Signed-off-by: Daeseok Youn <daeseok.youn@xxxxxxxxx> > --- > drivers/gpu/drm/nouveau/core/subdev/clock/base.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/base.c > b/drivers/gpu/drm/nouveau/core/subdev/clock/base.c > index dd62bae..a586d030 100644 > --- a/drivers/gpu/drm/nouveau/core/subdev/clock/base.c > +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/base.c > @@ -290,9 +290,9 @@ nouveau_pstate_new(struct nouveau_clock *clk, int idx) > return 0; > > pstate = kzalloc(sizeof(*pstate), GFP_KERNEL); > - cstate = &pstate->base; > if (!pstate) > return -ENOMEM; > + cstate = &pstate->base; > > INIT_LIST_HEAD(&pstate->list); > > -- > 1.7.4.4 > > > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
