diff options
| -rw-r--r-- | sound/core/rawmidi.c | 8 | ||||
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 9 |
2 files changed, 7 insertions, 10 deletions
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c index 0757f54..849a0ed 100644 --- a/sound/core/rawmidi.c +++ b/sound/core/rawmidi.c @@ -626,10 +626,10 @@ int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream, return -EINVAL; } if (params->buffer_size != runtime->buffer_size) { - newbuf = kmalloc(params->buffer_size, GFP_KERNEL); + newbuf = krealloc(runtime->buffer, params->buffer_size, + GFP_KERNEL); if (!newbuf) return -ENOMEM; - kfree(runtime->buffer); runtime->buffer = newbuf; runtime->buffer_size = params->buffer_size; runtime->avail = runtime->buffer_size; @@ -653,10 +653,10 @@ int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream, return -EINVAL; } if (params->buffer_size != runtime->buffer_size) { - newbuf = kmalloc(params->buffer_size, GFP_KERNEL); + newbuf = krealloc(runtime->buffer, params->buffer_size, + GFP_KERNEL); if (!newbuf) return -ENOMEM; - kfree(runtime->buffer); runtime->buffer = newbuf; runtime->buffer_size = params->buffer_size; } diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 45b4a8d..4afc6fc 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -4957,17 +4957,14 @@ void *snd_array_new(struct snd_array *array) { if (array->used >= array->alloced) { int num = array->alloced + array->alloc_align; + int size = (num + 1) * array->elem_size; void *nlist; if (snd_BUG_ON(num >= 4096)) return NULL; - nlist = kcalloc(num + 1, array->elem_size, GFP_KERNEL); + nlist = krealloc(array->list, size, GFP_KERNEL); if (!nlist) return NULL; - if (array->list) { - memcpy(nlist, array->list, - array->elem_size * array->alloced); - kfree(array->list); - } + memset(nlist, 0, size - array->alloced * array->elem_size); array->list = nlist; array->alloced = num; } |
