projects / people / pmueller / ipfire-2.x.git / blame
| Commit | Line | Data |
|---|---|---|
| 2cb7cef9 BS |
1 | From: Takashi Iwai <tiwai@suse.de> |
| 2 | Subject: ALSA: hda - Missing NULL check in hda_beep.c | |
| 3 | Patch-mainline: | |
| 4 | References: | |
| 5 | ||
| 6 | Added a NULL check of input_allocate_device() in hda_beep.c. | |
| 7 | ||
| 8 | Signed-off-by: Takashi Iwai <tiwai@suse.de> | |
| 9 | ||
| 10 | --- | |
| 11 | sound/pci/hda/hda_beep.c | 4 ++++ | |
| 12 | 1 files changed, 4 insertions(+), 0 deletions(-) | |
| 13 | ||
| 14 | diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c | |
| 15 | index b1796ae..3ecd7e7 100644 | |
| 16 | --- a/sound/pci/hda/hda_beep.c | |
| 17 | +++ b/sound/pci/hda/hda_beep.c | |
| 18 | @@ -88,6 +88,10 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid) | |
| 19 | snprintf(beep->phys, sizeof(beep->phys), | |
| 20 | "card%d/codec#%d/beep0", codec->bus->card->number, codec->addr); | |
| 21 | input_dev = input_allocate_device(); | |
| 22 | + if (!input_dev) { | |
| 23 | + kfree(beep); | |
| 24 | + return -ENOMEM; | |
| 25 | + } | |
| 26 | ||
| 27 | /* setup digital beep device */ | |
| 28 | input_dev->name = "HDA Digital PCBeep"; | |
| 29 | -- | |
| 30 | 1.6.0.4 | |
| 31 |