summaryrefslogtreecommitdiffstats
path: root/sound/core/seq
diff options
context:
space:
mode:
Diffstat (limited to 'sound/core/seq')
-rw-r--r--sound/core/seq/seq_clientmgr.c7
-rw-r--r--sound/core/seq/seq_memory.c6
-rw-r--r--sound/core/seq/seq_memory.h4
3 files changed, 9 insertions, 8 deletions
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 99a485f13648..f2436d33fbf7 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -1052,7 +1052,7 @@ static ssize_t snd_seq_write(struct file *file, const char __user *buf,
} else {
#ifdef CONFIG_COMPAT
if (client->convert32 && snd_seq_ev_is_varusr(&event)) {
- void *ptr = compat_ptr(event.data.raw32.d[1]);
+ void *ptr = (void __force *)compat_ptr(event.data.raw32.d[1]);
event.data.ext.ptr = ptr;
}
#endif
@@ -2407,7 +2407,7 @@ int snd_seq_kernel_client_ctl(int clientid, unsigned int cmd, void *arg)
if (client == NULL)
return -ENXIO;
fs = snd_enter_user();
- result = snd_seq_do_ioctl(client, cmd, (void __user *)arg);
+ result = snd_seq_do_ioctl(client, cmd, (void __force __user *)arg);
snd_leave_user(fs);
return result;
}
@@ -2497,9 +2497,6 @@ static void snd_seq_info_dump_ports(struct snd_info_buffer *buffer,
}
-void snd_seq_info_pool(struct snd_info_buffer *buffer,
- struct snd_seq_pool *pool, char *space);
-
/* exported to seq_info.c */
void snd_seq_info_clients_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index 7fb55436287f..7f50c1437675 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -86,7 +86,7 @@ int snd_seq_dump_var_event(const struct snd_seq_event *event,
if (event->data.ext.len & SNDRV_SEQ_EXT_USRPTR) {
char buf[32];
- char __user *curptr = (char __user *)event->data.ext.ptr;
+ char __user *curptr = (char __force __user *)event->data.ext.ptr;
while (len > 0) {
int size = sizeof(buf);
if (len < size)
@@ -157,7 +157,7 @@ int snd_seq_expand_var_event(const struct snd_seq_event *event, int count, char
if (event->data.ext.len & SNDRV_SEQ_EXT_USRPTR) {
if (! in_kernel)
return -EINVAL;
- if (copy_from_user(buf, (void __user *)event->data.ext.ptr, len))
+ if (copy_from_user(buf, (void __force __user *)event->data.ext.ptr, len))
return -EFAULT;
return newlen;
}
@@ -343,7 +343,7 @@ int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event,
tmp->event = src->event;
src = src->next;
} else if (is_usrptr) {
- if (copy_from_user(&tmp->event, (char __user *)buf, size)) {
+ if (copy_from_user(&tmp->event, (char __force __user *)buf, size)) {
err = -EFAULT;
goto __error;
}
diff --git a/sound/core/seq/seq_memory.h b/sound/core/seq/seq_memory.h
index 63e91431a29f..4a2ec779b8a7 100644
--- a/sound/core/seq/seq_memory.h
+++ b/sound/core/seq/seq_memory.h
@@ -24,6 +24,8 @@
#include <sound/seq_kernel.h>
#include <linux/poll.h>
+struct snd_info_buffer;
+
/* container for sequencer event (internal use) */
struct snd_seq_event_cell {
struct snd_seq_event event;
@@ -99,5 +101,7 @@ void snd_sequencer_memory_done(void);
/* polling */
int snd_seq_pool_poll_wait(struct snd_seq_pool *pool, struct file *file, poll_table *wait);
+void snd_seq_info_pool(struct snd_info_buffer *buffer,
+ struct snd_seq_pool *pool, char *space);
#endif
OpenPOWER on IntegriCloud