ALSA: hda - Drop explicit memset() by reallocation with __GFP_ZERO

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 04b5738..ea061b6 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -5535,14 +5535,12 @@ 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);
+               nlist = krealloc(array->list, size, GFP_KERNEL | __GFP_ZERO);
                if (!nlist)
                        return NULL;
-               memset(nlist + oldsize, 0, size - oldsize);
                array->list = nlist;
                array->alloced = num;
        }