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ALSA: hda - Fix krealloc() replacement in hda_codec.c

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It was obviously wrong, grr....

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2011-07-14 15:57:27 +02:00
parent 0f5733b0c8
commit 00ef9610ac
1 changed files with 2 additions and 1 deletions
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3
sound/pci/hda/hda_codec.c
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@ -4958,13 +4958,14 @@ 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;
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;
}