diff options
Diffstat (limited to 'sound/core/seq/seq_compat.c')
| -rw-r--r-- | sound/core/seq/seq_compat.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/sound/core/seq/seq_compat.c b/sound/core/seq/seq_compat.c index 8c3507216676..643af4c1e838 100644 --- a/sound/core/seq/seq_compat.c +++ b/sound/core/seq/seq_compat.c @@ -1,21 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 32bit -> 64bit ioctl wrapper for sequencer API * Copyright (c) by Takashi Iwai <tiwai@suse.de> - * - * 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 - * */ /* This file included from seq.c */ @@ -45,8 +31,8 @@ struct snd_seq_port_info32 { static int snd_seq_call_port_info_ioctl(struct snd_seq_client *client, unsigned int cmd, struct snd_seq_port_info32 __user *data32) { - int err = -EFAULT; - struct snd_seq_port_info *data; + struct snd_seq_port_info *data __free(kfree) = NULL; + int err; data = kmalloc(sizeof(*data), GFP_KERNEL); if (!data) @@ -55,20 +41,18 @@ static int snd_seq_call_port_info_ioctl(struct snd_seq_client *client, unsigned if (copy_from_user(data, data32, sizeof(*data32)) || get_user(data->flags, &data32->flags) || get_user(data->time_queue, &data32->time_queue)) - goto error; + return -EFAULT; data->kernel = NULL; err = snd_seq_kernel_client_ctl(client->number, cmd, data); if (err < 0) - goto error; + return err; if (copy_to_user(data32, data, sizeof(*data32)) || put_user(data->flags, &data32->flags) || put_user(data->time_queue, &data32->time_queue)) - err = -EFAULT; + return -EFAULT; - error: - kfree(data); return err; } @@ -95,10 +79,13 @@ static long snd_seq_ioctl_compat(struct file *file, unsigned int cmd, unsigned l switch (cmd) { case SNDRV_SEQ_IOCTL_PVERSION: + case SNDRV_SEQ_IOCTL_USER_PVERSION: case SNDRV_SEQ_IOCTL_CLIENT_ID: case SNDRV_SEQ_IOCTL_SYSTEM_INFO: case SNDRV_SEQ_IOCTL_GET_CLIENT_INFO: case SNDRV_SEQ_IOCTL_SET_CLIENT_INFO: + case SNDRV_SEQ_IOCTL_GET_CLIENT_UMP_INFO: + case SNDRV_SEQ_IOCTL_SET_CLIENT_UMP_INFO: case SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT: case SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT: case SNDRV_SEQ_IOCTL_CREATE_QUEUE: |