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authorTakashi Iwai <tiwai@suse.de>2018-08-03 14:03:49 +0200
committerTakashi Iwai <tiwai@suse.de>2018-08-03 14:04:22 +0200
commit6a6ef1749010060a57000aa56139c72552764714 (patch)
treec83641aa5660c61c6a87a04cf537f3f88c3808e9
parent7b8a16475da0bff08afcf55f5012db32eba1e54b (diff)
ALSA: emu10k1: add error handling for snd_ctl_add (bsc#1051510).
-rw-r--r--sound/pci/emu10k1/emupcm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index c973830cdcae..a8244fbd8b99 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -1858,7 +1858,9 @@ int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device)
if (!kctl)
return -ENOMEM;
kctl->id.device = device;
- snd_ctl_add(emu->card, kctl);
+ err = snd_ctl_add(emu->card, kctl);
+ if (err < 0)
+ return err;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024);