summaryrefslogtreecommitdiff
path: root/sound/core/seq
diff options
context:
space:
mode:
Diffstat (limited to 'sound/core/seq')
-rw-r--r--sound/core/seq/oss/seq_oss.c12
-rw-r--r--sound/core/seq/oss/seq_oss_synth.c6
-rw-r--r--sound/core/seq/seq_clientmgr.c30
-rw-r--r--sound/core/seq/seq_compat.c3
-rw-r--r--sound/core/seq/seq_device.c6
-rw-r--r--sound/core/seq/seq_fifo.c15
-rw-r--r--sound/core/seq/seq_memory.c12
-rw-r--r--sound/core/seq/seq_midi.c15
-rw-r--r--sound/core/seq/seq_ports.c13
-rw-r--r--sound/core/seq/seq_prioq.c4
-rw-r--r--sound/core/seq/seq_queue.c6
-rw-r--r--sound/core/seq/seq_timer.c24
12 files changed, 96 insertions, 50 deletions
diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c
index 777796e94490..f25e3cc7ddfa 100644
--- a/sound/core/seq/oss/seq_oss.c
+++ b/sound/core/seq/oss/seq_oss.c
@@ -164,7 +164,8 @@ odev_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
{
struct seq_oss_devinfo *dp;
dp = file->private_data;
- snd_assert(dp != NULL, return -EIO);
+ if (snd_BUG_ON(!dp))
+ return -ENXIO;
return snd_seq_oss_read(dp, buf, count);
}
@@ -174,7 +175,8 @@ odev_write(struct file *file, const char __user *buf, size_t count, loff_t *offs
{
struct seq_oss_devinfo *dp;
dp = file->private_data;
- snd_assert(dp != NULL, return -EIO);
+ if (snd_BUG_ON(!dp))
+ return -ENXIO;
return snd_seq_oss_write(dp, buf, count, file);
}
@@ -183,7 +185,8 @@ odev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct seq_oss_devinfo *dp;
dp = file->private_data;
- snd_assert(dp != NULL, return -EIO);
+ if (snd_BUG_ON(!dp))
+ return -ENXIO;
return snd_seq_oss_ioctl(dp, cmd, arg);
}
@@ -198,7 +201,8 @@ odev_poll(struct file *file, poll_table * wait)
{
struct seq_oss_devinfo *dp;
dp = file->private_data;
- snd_assert(dp != NULL, return 0);
+ if (snd_BUG_ON(!dp))
+ return -ENXIO;
return snd_seq_oss_poll(dp, file, wait);
}
diff --git a/sound/core/seq/oss/seq_oss_synth.c b/sound/core/seq/oss/seq_oss_synth.c
index e024e4588b82..945a27c34a9d 100644
--- a/sound/core/seq/oss/seq_oss_synth.c
+++ b/sound/core/seq/oss/seq_oss_synth.c
@@ -308,7 +308,8 @@ snd_seq_oss_synth_cleanup(struct seq_oss_devinfo *dp)
struct seq_oss_synth *rec;
struct seq_oss_synthinfo *info;
- snd_assert(dp->max_synthdev <= SNDRV_SEQ_OSS_MAX_SYNTH_DEVS, return);
+ if (snd_BUG_ON(dp->max_synthdev >= SNDRV_SEQ_OSS_MAX_SYNTH_DEVS))
+ return;
for (i = 0; i < dp->max_synthdev; i++) {
info = &dp->synths[i];
if (! info->opened)
@@ -402,7 +403,8 @@ snd_seq_oss_synth_reset(struct seq_oss_devinfo *dp, int dev)
struct seq_oss_synth *rec;
struct seq_oss_synthinfo *info;
- snd_assert(dev >= 0 && dev < dp->max_synthdev, return);
+ if (snd_BUG_ON(dev < 0 || dev >= dp->max_synthdev))
+ return;
info = &dp->synths[dev];
if (! info->opened)
return;
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 7a1545d2d953..8ca2be339f3b 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -266,7 +266,8 @@ static int seq_free_client1(struct snd_seq_client *client)
{
unsigned long flags;
- snd_assert(client != NULL, return -EINVAL);
+ if (!client)
+ return 0;
snd_seq_delete_all_ports(client);
snd_seq_queue_client_leave(client->number);
spin_lock_irqsave(&clients_lock, flags);
@@ -403,7 +404,8 @@ static ssize_t snd_seq_read(struct file *file, char __user *buf, size_t count,
return -EFAULT;
/* check client structures are in place */
- snd_assert(client != NULL, return -ENXIO);
+ if (snd_BUG_ON(!client))
+ return -ENXIO;
if (!client->accept_input || (fifo = client->data.user.fifo) == NULL)
return -ENXIO;
@@ -825,7 +827,8 @@ int snd_seq_dispatch_event(struct snd_seq_event_cell *cell, int atomic, int hop)
struct snd_seq_client *client;
int result;
- snd_assert(cell != NULL, return -EINVAL);
+ if (snd_BUG_ON(!cell))
+ return -EINVAL;
client = snd_seq_client_use_ptr(cell->event.source.client);
if (client == NULL) {
@@ -994,7 +997,8 @@ static ssize_t snd_seq_write(struct file *file, const char __user *buf,
return -ENXIO;
/* check client structures are in place */
- snd_assert(client != NULL, return -ENXIO);
+ if (snd_BUG_ON(!client))
+ return -ENXIO;
if (!client->accept_output || client->pool == NULL)
return -ENXIO;
@@ -1076,7 +1080,8 @@ static unsigned int snd_seq_poll(struct file *file, poll_table * wait)
unsigned int mask = 0;
/* check client structures are in place */
- snd_assert(client != NULL, return -ENXIO);
+ if (snd_BUG_ON(!client))
+ return -ENXIO;
if ((snd_seq_file_flags(file) & SNDRV_SEQ_LFLG_INPUT) &&
client->data.user.fifo) {
@@ -2195,7 +2200,8 @@ static long snd_seq_ioctl(struct file *file, unsigned int cmd, unsigned long arg
{
struct snd_seq_client *client = file->private_data;
- snd_assert(client != NULL, return -ENXIO);
+ if (snd_BUG_ON(!client))
+ return -ENXIO;
return snd_seq_do_ioctl(client, cmd, (void __user *) arg);
}
@@ -2216,7 +2222,8 @@ int snd_seq_create_kernel_client(struct snd_card *card, int client_index,
struct snd_seq_client *client;
va_list args;
- snd_assert(! in_interrupt(), return -EBUSY);
+ if (snd_BUG_ON(in_interrupt()))
+ return -EBUSY;
if (card && client_index >= SNDRV_SEQ_CLIENTS_PER_CARD)
return -EINVAL;
@@ -2265,7 +2272,8 @@ int snd_seq_delete_kernel_client(int client)
{
struct snd_seq_client *ptr;
- snd_assert(! in_interrupt(), return -EBUSY);
+ if (snd_BUG_ON(in_interrupt()))
+ return -EBUSY;
ptr = clientptr(client);
if (ptr == NULL)
@@ -2288,7 +2296,8 @@ static int kernel_client_enqueue(int client, struct snd_seq_event *ev,
struct snd_seq_client *cptr;
int result;
- snd_assert(ev != NULL, return -EINVAL);
+ if (snd_BUG_ON(!ev))
+ return -EINVAL;
if (ev->type == SNDRV_SEQ_EVENT_NONE)
return 0; /* ignore this */
@@ -2354,7 +2363,8 @@ int snd_seq_kernel_client_dispatch(int client, struct snd_seq_event * ev,
struct snd_seq_client *cptr;
int result;
- snd_assert(ev != NULL, return -EINVAL);
+ if (snd_BUG_ON(!ev))
+ return -EINVAL;
/* fill in client number */
ev->queue = SNDRV_SEQ_QUEUE_DIRECT;
diff --git a/sound/core/seq/seq_compat.c b/sound/core/seq/seq_compat.c
index 9628c06e4eab..38693f47c262 100644
--- a/sound/core/seq/seq_compat.c
+++ b/sound/core/seq/seq_compat.c
@@ -92,7 +92,8 @@ static long snd_seq_ioctl_compat(struct file *file, unsigned int cmd, unsigned l
struct snd_seq_client *client = file->private_data;
void __user *argp = compat_ptr(arg);
- snd_assert(client != NULL, return -ENXIO);
+ if (snd_BUG_ON(!client))
+ return -ENXIO;
switch (cmd) {
case SNDRV_SEQ_IOCTL_PVERSION:
diff --git a/sound/core/seq/seq_device.c b/sound/core/seq/seq_device.c
index 05410e536a4f..1f997675c893 100644
--- a/sound/core/seq/seq_device.c
+++ b/sound/core/seq/seq_device.c
@@ -187,7 +187,8 @@ int snd_seq_device_new(struct snd_card *card, int device, char *id, int argsize,
if (result)
*result = NULL;
- snd_assert(id != NULL, return -EINVAL);
+ if (snd_BUG_ON(!id))
+ return -EINVAL;
ops = find_driver(id, 1);
if (ops == NULL)
@@ -232,7 +233,8 @@ static int snd_seq_device_free(struct snd_seq_device *dev)
{
struct ops_list *ops;
- snd_assert(dev != NULL, return -EINVAL);
+ if (snd_BUG_ON(!dev))
+ return -EINVAL;
ops = find_driver(dev->id, 0);
if (ops == NULL)
diff --git a/sound/core/seq/seq_fifo.c b/sound/core/seq/seq_fifo.c
index 3a94ed021bd9..0d75afa786bc 100644
--- a/sound/core/seq/seq_fifo.c
+++ b/sound/core/seq/seq_fifo.c
@@ -65,9 +65,11 @@ void snd_seq_fifo_delete(struct snd_seq_fifo **fifo)
{
struct snd_seq_fifo *f;
- snd_assert(fifo != NULL, return);
+ if (snd_BUG_ON(!fifo))
+ return;
f = *fifo;
- snd_assert(f != NULL, return);
+ if (snd_BUG_ON(!f))
+ return;
*fifo = NULL;
snd_seq_fifo_clear(f);
@@ -116,7 +118,8 @@ int snd_seq_fifo_event_in(struct snd_seq_fifo *f,
unsigned long flags;
int err;
- snd_assert(f != NULL, return -EINVAL);
+ if (snd_BUG_ON(!f))
+ return -EINVAL;
snd_use_lock_use(&f->use_lock);
err = snd_seq_event_dup(f->pool, event, &cell, 1, NULL); /* always non-blocking */
@@ -174,7 +177,8 @@ int snd_seq_fifo_cell_out(struct snd_seq_fifo *f,
unsigned long flags;
wait_queue_t wait;
- snd_assert(f != NULL, return -EINVAL);
+ if (snd_BUG_ON(!f))
+ return -EINVAL;
*cellp = NULL;
init_waitqueue_entry(&wait, current);
@@ -233,7 +237,8 @@ int snd_seq_fifo_resize(struct snd_seq_fifo *f, int poolsize)
struct snd_seq_pool *newpool, *oldpool;
struct snd_seq_event_cell *cell, *next, *oldhead;
- snd_assert(f != NULL && f->pool != NULL, return -EINVAL);
+ if (snd_BUG_ON(!f || !f->pool))
+ return -EINVAL;
/* allocate new pool */
newpool = snd_seq_pool_new(poolsize);
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index 0cf6ac477318..7fb55436287f 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -187,9 +187,11 @@ void snd_seq_cell_free(struct snd_seq_event_cell * cell)
unsigned long flags;
struct snd_seq_pool *pool;
- snd_assert(cell != NULL, return);
+ if (snd_BUG_ON(!cell))
+ return;
pool = cell->pool;
- snd_assert(pool != NULL, return);
+ if (snd_BUG_ON(!pool))
+ return;
spin_lock_irqsave(&pool->lock, flags);
free_cell(pool, cell);
@@ -378,7 +380,8 @@ int snd_seq_pool_init(struct snd_seq_pool *pool)
struct snd_seq_event_cell *cellptr;
unsigned long flags;
- snd_assert(pool != NULL, return -EINVAL);
+ if (snd_BUG_ON(!pool))
+ return -EINVAL;
if (pool->ptr) /* should be atomic? */
return 0;
@@ -414,7 +417,8 @@ int snd_seq_pool_done(struct snd_seq_pool *pool)
struct snd_seq_event_cell *ptr;
int max_count = 5 * HZ;
- snd_assert(pool != NULL, return -EINVAL);
+ if (snd_BUG_ON(!pool))
+ return -EINVAL;
/* wait for closing all threads */
spin_lock_irqsave(&pool->lock, flags);
diff --git a/sound/core/seq/seq_midi.c b/sound/core/seq/seq_midi.c
index 99b35360c506..4d26146a62cc 100644
--- a/sound/core/seq/seq_midi.c
+++ b/sound/core/seq/seq_midi.c
@@ -116,7 +116,8 @@ static int dump_midi(struct snd_rawmidi_substream *substream, const char *buf, i
struct snd_rawmidi_runtime *runtime;
int tmp;
- snd_assert(substream != NULL || buf != NULL, return -EINVAL);
+ if (snd_BUG_ON(!substream || !buf))
+ return -EINVAL;
runtime = substream->runtime;
if ((tmp = runtime->avail) < count) {
snd_printd("warning, output event was lost (count = %i, available = %i)\n", count, tmp);
@@ -135,7 +136,8 @@ static int event_process_midi(struct snd_seq_event *ev, int direct,
struct snd_rawmidi_substream *substream;
int len;
- snd_assert(msynth != NULL, return -EINVAL);
+ if (snd_BUG_ON(!msynth))
+ return -EINVAL;
substream = msynth->output_rfile.output;
if (substream == NULL)
return -ENODEV;
@@ -210,7 +212,8 @@ static int midisynth_unsubscribe(void *private_data, struct snd_seq_port_subscri
int err;
struct seq_midisynth *msynth = private_data;
- snd_assert(msynth->input_rfile.input != NULL, return -EINVAL);
+ if (snd_BUG_ON(!msynth->input_rfile.input))
+ return -EINVAL;
err = snd_rawmidi_kernel_release(&msynth->input_rfile);
return err;
}
@@ -247,7 +250,8 @@ static int midisynth_unuse(void *private_data, struct snd_seq_port_subscribe *in
struct seq_midisynth *msynth = private_data;
unsigned char buf = 0xff; /* MIDI reset */
- snd_assert(msynth->output_rfile.output != NULL, return -EINVAL);
+ if (snd_BUG_ON(!msynth->output_rfile.output))
+ return -EINVAL;
/* sending single MIDI reset message to shut the device up */
snd_rawmidi_kernel_write(msynth->output_rfile.output, &buf, 1);
snd_rawmidi_drain_output(msynth->output_rfile.output);
@@ -285,7 +289,8 @@ snd_seq_midisynth_register_port(struct snd_seq_device *dev)
int device = dev->device;
unsigned int input_count = 0, output_count = 0;
- snd_assert(card != NULL && device >= 0 && device < SNDRV_RAWMIDI_DEVICES, return -EINVAL);
+ if (snd_BUG_ON(!card || device < 0 || device >= SNDRV_RAWMIDI_DEVICES))
+ return -EINVAL;
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (! info)
return -ENOMEM;
diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c
index 1c32a53d6bd8..3bf7d73ac52e 100644
--- a/sound/core/seq/seq_ports.c
+++ b/sound/core/seq/seq_ports.c
@@ -130,7 +130,8 @@ struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client,
int num = -1;
/* sanity check */
- snd_assert(client, return NULL);
+ if (snd_BUG_ON(!client))
+ return NULL;
if (client->num_ports >= SNDRV_SEQ_MAX_PORTS - 1) {
snd_printk(KERN_WARNING "too many ports for client %d\n", client->number);
@@ -268,8 +269,8 @@ static int port_delete(struct snd_seq_client *client,
if (port->private_free)
port->private_free(port->private_data);
- snd_assert(port->c_src.count == 0,);
- snd_assert(port->c_dest.count == 0,);
+ snd_BUG_ON(port->c_src.count != 0);
+ snd_BUG_ON(port->c_dest.count != 0);
kfree(port);
return 0;
@@ -336,7 +337,8 @@ int snd_seq_delete_all_ports(struct snd_seq_client *client)
int snd_seq_set_port_info(struct snd_seq_client_port * port,
struct snd_seq_port_info * info)
{
- snd_assert(port && info, return -EINVAL);
+ if (snd_BUG_ON(!port || !info))
+ return -EINVAL;
/* set port name */
if (info->name[0])
@@ -365,7 +367,8 @@ int snd_seq_set_port_info(struct snd_seq_client_port * port,
int snd_seq_get_port_info(struct snd_seq_client_port * port,
struct snd_seq_port_info * info)
{
- snd_assert(port && info, return -EINVAL);
+ if (snd_BUG_ON(!port || !info))
+ return -EINVAL;
/* get port name */
strlcpy(info->name, port->name, sizeof(info->name));
diff --git a/sound/core/seq/seq_prioq.c b/sound/core/seq/seq_prioq.c
index 85969db576c9..0101a8b99b73 100644
--- a/sound/core/seq/seq_prioq.c
+++ b/sound/core/seq/seq_prioq.c
@@ -153,8 +153,8 @@ int snd_seq_prioq_cell_in(struct snd_seq_prioq * f,
int count;
int prior;
- snd_assert(f, return -EINVAL);
- snd_assert(cell, return -EINVAL);
+ if (snd_BUG_ON(!f || !cell))
+ return -EINVAL;
/* check flags */
prior = (cell->event.flags & SNDRV_SEQ_PRIORITY_MASK);
diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c
index 4a48c6ee8ee8..e7a8e9e4edb2 100644
--- a/sound/core/seq/seq_queue.c
+++ b/sound/core/seq/seq_queue.c
@@ -315,7 +315,8 @@ int snd_seq_enqueue_event(struct snd_seq_event_cell *cell, int atomic, int hop)
int dest, err;
struct snd_seq_queue *q;
- snd_assert(cell != NULL, return -EINVAL);
+ if (snd_BUG_ON(!cell))
+ return -EINVAL;
dest = cell->event.queue; /* destination queue */
q = queueptr(dest);
if (q == NULL)
@@ -734,7 +735,8 @@ int snd_seq_control_queue(struct snd_seq_event *ev, int atomic, int hop)
{
struct snd_seq_queue *q;
- snd_assert(ev != NULL, return -EINVAL);
+ if (snd_BUG_ON(!ev))
+ return -EINVAL;
q = queueptr(ev->data.queue.queue);
if (q == NULL)
diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c
index d8fcd62e400f..f745c317d6af 100644
--- a/sound/core/seq/seq_timer.c
+++ b/sound/core/seq/seq_timer.c
@@ -173,7 +173,8 @@ int snd_seq_timer_set_tempo(struct snd_seq_timer * tmr, int tempo)
{
unsigned long flags;
- snd_assert(tmr, return -EINVAL);
+ if (snd_BUG_ON(!tmr))
+ return -EINVAL;
if (tempo <= 0)
return -EINVAL;
spin_lock_irqsave(&tmr->lock, flags);
@@ -190,7 +191,8 @@ int snd_seq_timer_set_ppq(struct snd_seq_timer * tmr, int ppq)
{
unsigned long flags;
- snd_assert(tmr, return -EINVAL);
+ if (snd_BUG_ON(!tmr))
+ return -EINVAL;
if (ppq <= 0)
return -EINVAL;
spin_lock_irqsave(&tmr->lock, flags);
@@ -214,7 +216,8 @@ int snd_seq_timer_set_position_tick(struct snd_seq_timer *tmr,
{
unsigned long flags;
- snd_assert(tmr, return -EINVAL);
+ if (snd_BUG_ON(!tmr))
+ return -EINVAL;
spin_lock_irqsave(&tmr->lock, flags);
tmr->tick.cur_tick = position;
@@ -229,7 +232,8 @@ int snd_seq_timer_set_position_time(struct snd_seq_timer *tmr,
{
unsigned long flags;
- snd_assert(tmr, return -EINVAL);
+ if (snd_BUG_ON(!tmr))
+ return -EINVAL;
snd_seq_sanity_real_time(&position);
spin_lock_irqsave(&tmr->lock, flags);
@@ -244,7 +248,8 @@ int snd_seq_timer_set_skew(struct snd_seq_timer *tmr, unsigned int skew,
{
unsigned long flags;
- snd_assert(tmr, return -EINVAL);
+ if (snd_BUG_ON(!tmr))
+ return -EINVAL;
/* FIXME */
if (base != SKEW_BASE) {
@@ -265,7 +270,8 @@ int snd_seq_timer_open(struct snd_seq_queue *q)
int err;
tmr = q->timer;
- snd_assert(tmr != NULL, return -EINVAL);
+ if (snd_BUG_ON(!tmr))
+ return -EINVAL;
if (tmr->timeri)
return -EBUSY;
sprintf(str, "sequencer queue %i", q->queue);
@@ -302,7 +308,8 @@ int snd_seq_timer_close(struct snd_seq_queue *q)
struct snd_seq_timer *tmr;
tmr = q->timer;
- snd_assert(tmr != NULL, return -EINVAL);
+ if (snd_BUG_ON(!tmr))
+ return -EINVAL;
if (tmr->timeri) {
snd_timer_stop(tmr->timeri);
snd_timer_close(tmr->timeri);
@@ -328,7 +335,8 @@ static int initialize_timer(struct snd_seq_timer *tmr)
unsigned long freq;
t = tmr->timeri->timer;
- snd_assert(t, return -EINVAL);
+ if (snd_BUG_ON(!t))
+ return -EINVAL;
freq = tmr->preferred_resolution;
if (!freq)