diff options
Diffstat (limited to 'sound/core/control.c')
| -rw-r--r-- | sound/core/control.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/sound/core/control.c b/sound/core/control.c index a5cc9a874062..7a4d8690ce41 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -1,22 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Routines for driver control interface * Copyright (c) by Jaroslav Kysela <perex@perex.cz> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #include <linux/threads.h> @@ -211,16 +196,12 @@ EXPORT_SYMBOL(snd_ctl_notify); static int snd_ctl_new(struct snd_kcontrol **kctl, unsigned int count, unsigned int access, struct snd_ctl_file *file) { - unsigned int size; unsigned int idx; if (count == 0 || count > MAX_CONTROL_COUNT) return -EINVAL; - size = sizeof(struct snd_kcontrol); - size += sizeof(struct snd_kcontrol_volatile) * count; - - *kctl = kzalloc(size, GFP_KERNEL); + *kctl = kzalloc(struct_size(*kctl, vd, count), GFP_KERNEL); if (!*kctl) return -ENOMEM; |