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Commit 6a12afb5 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: hda - Missing NULL check in hda_beep.c 



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

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 4d4e9bb3

sound/pci/hda/hda_beep.c

+4 −0
Original line number Diff line number Diff line
@@ -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";