ALSA: usbmixer - use MAX_ID_ELEMS where possible

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

1 files changed, 3 insertions, 2 deletions

diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c
index 03f125dca5f..35b4830fb0c 100644
--- a/sound/usb/usbmixer.c
+++ b/sound/usb/usbmixer.c
@@ -108,7 +108,7 @@ struct mixer_build {
         struct usb_mixer_interface *mixer;
         unsigned char *buffer;
         unsigned int buflen;
-        DECLARE_BITMAP(unitbitmap, 256);
+        DECLARE_BITMAP(unitbitmap, MAX_ID_ELEMS);
         struct usb_audio_term oterm;
         const struct usbmix_name_map *map;
         const struct usbmix_selector_map *selector_map;
@@ -2265,7 +2265,8 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
         mixer->chip = chip;
         mixer->ctrlif = ctrlif;
         mixer->ignore_ctl_error = ignore_error;
-        mixer->id_elems = kcalloc(256, sizeof(*mixer->id_elems), GFP_KERNEL);
+        mixer->id_elems = kcalloc(MAX_ID_ELEMS, sizeof(*mixer->id_elems),
+                                  GFP_KERNEL);
         if (!mixer->id_elems) {
                 kfree(mixer);
                 return -ENOMEM;