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authorTakashi Iwai <tiwai@suse.de>2019-01-10 20:41:49 +0100
committerTakashi Iwai <tiwai@suse.de>2019-01-11 08:35:12 +0100
commitd59e0399c1fcd76ba46fc36423b0f84d8ab12554 (patch)
treea8dc8ea41869819c6d07f3bf828fa8eb8b156974
parentf91f02d1a0a26e1f2e55a0c0635dcfa818423f13 (diff)
ALSA: rawmidi: Initialize allocated buffers (bsc#1121278).
-rw-r--r--sound/core/rawmidi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index 4c135b0a3e7f..7a85f378534e 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -129,7 +129,7 @@ static int snd_rawmidi_runtime_create(struct snd_rawmidi_substream *substream)
runtime->avail = 0;
else
runtime->avail = runtime->buffer_size;
- runtime->buffer = kvmalloc(runtime->buffer_size, GFP_KERNEL);
+ runtime->buffer = kvzalloc(runtime->buffer_size, GFP_KERNEL);
if (!runtime->buffer) {
kfree(runtime);
return -ENOMEM;
@@ -655,7 +655,7 @@ static int resize_runtime_buffer(struct snd_rawmidi_runtime *runtime,
if (params->avail_min < 1 || params->avail_min > params->buffer_size)
return -EINVAL;
if (params->buffer_size != runtime->buffer_size) {
- newbuf = kvmalloc(params->buffer_size, GFP_KERNEL);
+ newbuf = kvzalloc(params->buffer_size, GFP_KERNEL);
if (!newbuf)
return -ENOMEM;
spin_lock_irq(&runtime->lock);