ALSA: hda - Fix krealloc() replacement in hda_codec.c
It was obviously wrong, grr....
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 4afc6fc..f26e487 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -4958,13 +4958,14 @@
if (array->used >= array->alloced) {
int num = array->alloced + array->alloc_align;
int size = (num + 1) * array->elem_size;
+ int oldsize = array->alloced * array->elem_size;
void *nlist;
if (snd_BUG_ON(num >= 4096))
return NULL;
nlist = krealloc(array->list, size, GFP_KERNEL);
if (!nlist)
return NULL;
- memset(nlist, 0, size - array->alloced * array->elem_size);
+ memset(nlist + oldsize, 0, size - oldsize);
array->list = nlist;
array->alloced = num;
}