From: Austin Kim austin.kim@lge.com
If kcalloc() return NULL due to memory starvation, it is possible for kstrdup() to return NULL in similar case. So add null check after the call to kstrdup() is made.
Signed-off-by: Austin Kim austin.kim@lge.com --- sound/synth/emux/emux.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/synth/emux/emux.c b/sound/synth/emux/emux.c index 49d1976a132c..6dab3c5bac00 100644 --- a/sound/synth/emux/emux.c +++ b/sound/synth/emux/emux.c @@ -88,7 +88,7 @@ int snd_emux_register(struct snd_emux *emu, struct snd_card *card, int index, ch emu->name = kstrdup(name, GFP_KERNEL); emu->voices = kcalloc(emu->max_voices, sizeof(struct snd_emux_voice), GFP_KERNEL); - if (emu->voices == NULL) + if ((emu->name == NULL) || (emu->voices == NULL)) return -ENOMEM;
/* create soundfont list */