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ALSA: hda - Missing NULL check in hda_beep.c

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Added a NULL check of input_allocate_device() in hda_beep.c.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2008-11-13 13:08:56 +01:00
parent 4d4e9bb339
commit 6a12afb564
1 changed files with 4 additions and 0 deletions
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4
sound/pci/hda/hda_beep.c
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@ -88,6 +88,10 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
snprintf(beep->phys, sizeof(beep->phys),
"card%d/codec#%d/beep0", codec->bus->card->number, codec->addr);
input_dev = input_allocate_device();
if (!input_dev) {
kfree(beep);
return -ENOMEM;
}
/* setup digital beep device */
input_dev->name = "HDA Digital PCBeep";