ALSA: hda - Drop explicit memset() by reallocation with __GFP_ZERO
authorTakashi Iwai <tiwai@suse.de>
Wed, 13 Mar 2013 11:15:28 +0000 (12:15 +0100)
committerTakashi Iwai <tiwai@suse.de>
Wed, 13 Mar 2013 17:06:59 +0000 (18:06 +0100)
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/hda_codec.c

index 04b57383e8cbcb89212e2d63960242653e774b21..ea061b6c14f9e8333395fb2c2d2839c9f689639a 100644 (file)
@@ -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;
        }