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Groups > linux.kernel > #1295872
| From | Peter Ujfalusi <peter.ujfalusi@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/4] ASoC: omap-hdmi-audio: add NULL test |
| Date | 2015-12-21 10:40 +0100 |
| Message-ID | <qI56G-4HQ-5@gated-at.bofh.it> (permalink) |
| References | <qHKlA-8mk-3@gated-at.bofh.it> <qHKlA-8mk-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 12/20/2015 01:15 PM, Julia Lawall wrote: > Add NULL test on call to devm_kzalloc. > > The semantic match that finds this problem is as follows: > (http://coccinelle.lip6.fr/) > > // <smpl> > @@ > expression x; > identifier fld; > @@ > > * x = devm_kzalloc(...); > ... when != x == NULL > x->fld > // </smpl> > > Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> > --- > sound/soc/omap/omap-hdmi-audio.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/sound/soc/omap/omap-hdmi-audio.c b/sound/soc/omap/omap-hdmi-audio.c > index 584b237..f83cc2b 100644 > --- a/sound/soc/omap/omap-hdmi-audio.c > +++ b/sound/soc/omap/omap-hdmi-audio.c > @@ -368,6 +368,8 @@ static int omap_hdmi_audio_probe(struct platform_device *pdev) > card->owner = THIS_MODULE; > card->dai_link = > devm_kzalloc(dev, sizeof(*(card->dai_link)), GFP_KERNEL); > + if (!card->dai_link) > + return -ENOMEM; > card->dai_link->name = card->name; > card->dai_link->stream_name = card->name; > card->dai_link->cpu_dai_name = dev_name(ad->dssdev); > -- Péter -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH 2/4] ASoC: omap-hdmi-audio: add NULL test Julia Lawall <Julia.Lawall@lip6.fr> - 2015-12-20 12:30 +0100 Re: [PATCH 2/4] ASoC: omap-hdmi-audio: add NULL test Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-12-21 10:40 +0100
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