diff options
Diffstat (limited to 'sound/core/seq/seq_clientmgr.c')
| -rw-r--r-- | sound/core/seq/seq_clientmgr.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index e326c1d80416..e847b9923c19 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -1260,6 +1260,7 @@ static int snd_seq_ioctl_create_port(struct snd_seq_client *client, struct snd_seq_client_port *port; struct snd_seq_port_info info; struct snd_seq_port_callback *callback; + int port_idx; if (copy_from_user(&info, arg, sizeof(info))) return -EFAULT; @@ -1273,7 +1274,9 @@ static int snd_seq_ioctl_create_port(struct snd_seq_client *client, return -ENOMEM; if (client->type == USER_CLIENT && info.kernel) { - snd_seq_delete_port(client, port->addr.port); + port_idx = port->addr.port; + snd_seq_port_unlock(port); + snd_seq_delete_port(client, port_idx); return -EINVAL; } if (client->type == KERNEL_CLIENT) { @@ -1294,6 +1297,7 @@ static int snd_seq_ioctl_create_port(struct snd_seq_client *client, snd_seq_set_port_info(port, &info); snd_seq_system_client_ev_port_start(port->addr.client, port->addr.port); + snd_seq_port_unlock(port); if (copy_to_user(arg, &info, sizeof(info))) return -EFAULT; |