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-rw-r--r--sound/core/compress_offload.c6
-rw-r--r--sound/core/control.c19
-rw-r--r--sound/core/hwdep.c4
-rw-r--r--sound/core/info.c4
-rw-r--r--sound/core/init.c2
-rw-r--r--sound/core/oss/pcm_oss.c4
-rw-r--r--sound/core/pcm_native.c8
-rw-r--r--sound/core/rawmidi.c4
-rw-r--r--sound/core/seq/oss/seq_oss.c4
-rw-r--r--sound/core/seq/oss/seq_oss_device.h2
-rw-r--r--sound/core/seq/oss/seq_oss_rw.c4
-rw-r--r--sound/core/seq/seq_clientmgr.c4
-rw-r--r--sound/core/timer.c4
13 files changed, 34 insertions, 35 deletions
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 4490a699030b..a12b9555e910 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -396,7 +396,7 @@ static int snd_compr_mmap(struct file *f, struct vm_area_struct *vma)
return -ENXIO;
}
-static inline int snd_compr_get_poll(struct snd_compr_stream *stream)
+static __poll_t snd_compr_get_poll(struct snd_compr_stream *stream)
{
if (stream->direction == SND_COMPRESS_PLAYBACK)
return POLLOUT | POLLWRNORM;
@@ -404,12 +404,12 @@ static inline int snd_compr_get_poll(struct snd_compr_stream *stream)
return POLLIN | POLLRDNORM;
}
-static unsigned int snd_compr_poll(struct file *f, poll_table *wait)
+static __poll_t snd_compr_poll(struct file *f, poll_table *wait)
{
struct snd_compr_file *data = f->private_data;
struct snd_compr_stream *stream;
size_t avail;
- int retval = 0;
+ __poll_t retval = 0;
if (snd_BUG_ON(!data))
return POLLERR;
diff --git a/sound/core/control.c b/sound/core/control.c
index 56b3e2d49c82..50fa16022f1f 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -25,6 +25,7 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/time.h>
+#include <linux/mm.h>
#include <linux/sched/signal.h>
#include <sound/core.h>
#include <sound/minors.h>
@@ -1129,7 +1130,7 @@ static int replace_user_tlv(struct snd_kcontrol *kctl, unsigned int __user *buf,
if (size > 1024 * 128) /* sane value */
return -EINVAL;
- container = memdup_user(buf, size);
+ container = vmemdup_user(buf, size);
if (IS_ERR(container))
return PTR_ERR(container);
@@ -1137,7 +1138,7 @@ static int replace_user_tlv(struct snd_kcontrol *kctl, unsigned int __user *buf,
if (!change)
change = memcmp(ue->tlv_data, container, size) != 0;
if (!change) {
- kfree(container);
+ kvfree(container);
return 0;
}
@@ -1148,7 +1149,7 @@ static int replace_user_tlv(struct snd_kcontrol *kctl, unsigned int __user *buf,
mask = SNDRV_CTL_EVENT_MASK_INFO;
}
- kfree(ue->tlv_data);
+ kvfree(ue->tlv_data);
ue->tlv_data = container;
ue->tlv_data_size = size;
@@ -1197,7 +1198,7 @@ static int snd_ctl_elem_init_enum_names(struct user_element *ue)
if (ue->info.value.enumerated.names_length > 64 * 1024)
return -EINVAL;
- names = memdup_user((const void __user *)user_ptrval,
+ names = vmemdup_user((const void __user *)user_ptrval,
ue->info.value.enumerated.names_length);
if (IS_ERR(names))
return PTR_ERR(names);
@@ -1208,7 +1209,7 @@ static int snd_ctl_elem_init_enum_names(struct user_element *ue)
for (i = 0; i < ue->info.value.enumerated.items; ++i) {
name_len = strnlen(p, buf_len);
if (name_len == 0 || name_len >= 64 || name_len == buf_len) {
- kfree(names);
+ kvfree(names);
return -EINVAL;
}
p += name_len + 1;
@@ -1225,8 +1226,8 @@ static void snd_ctl_elem_user_free(struct snd_kcontrol *kcontrol)
{
struct user_element *ue = kcontrol->private_data;
- kfree(ue->tlv_data);
- kfree(ue->priv_data);
+ kvfree(ue->tlv_data);
+ kvfree(ue->priv_data);
kfree(ue);
}
@@ -1666,9 +1667,9 @@ static ssize_t snd_ctl_read(struct file *file, char __user *buffer,
return result > 0 ? result : err;
}
-static unsigned int snd_ctl_poll(struct file *file, poll_table * wait)
+static __poll_t snd_ctl_poll(struct file *file, poll_table * wait)
{
- unsigned int mask;
+ __poll_t mask;
struct snd_ctl_file *ctl;
ctl = file->private_data;
diff --git a/sound/core/hwdep.c b/sound/core/hwdep.c
index 8faae3d1455d..26e71cf05f1e 100644
--- a/sound/core/hwdep.c
+++ b/sound/core/hwdep.c
@@ -177,7 +177,7 @@ static int snd_hwdep_release(struct inode *inode, struct file * file)
return err;
}
-static unsigned int snd_hwdep_poll(struct file * file, poll_table * wait)
+static __poll_t snd_hwdep_poll(struct file * file, poll_table * wait)
{
struct snd_hwdep *hw = file->private_data;
if (hw->ops.poll)
@@ -233,8 +233,6 @@ static int snd_hwdep_dsp_load(struct snd_hwdep *hw,
/* check whether the dsp was already loaded */
if (hw->dsp_loaded & (1 << info.index))
return -EBUSY;
- if (!access_ok(VERIFY_READ, info.image, info.length))
- return -EFAULT;
err = hw->ops.dsp_load(hw, &info);
if (err < 0)
return err;
diff --git a/sound/core/info.c b/sound/core/info.c
index bcf6a48cc70d..aa86f3f8e056 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -203,11 +203,11 @@ static ssize_t snd_info_entry_write(struct file *file, const char __user *buffer
return size;
}
-static unsigned int snd_info_entry_poll(struct file *file, poll_table *wait)
+static __poll_t snd_info_entry_poll(struct file *file, poll_table *wait)
{
struct snd_info_private_data *data = file->private_data;
struct snd_info_entry *entry = data->entry;
- unsigned int mask = 0;
+ __poll_t mask = 0;
if (entry->c.ops->poll)
return entry->c.ops->poll(entry,
diff --git a/sound/core/init.c b/sound/core/init.c
index 168ae03d3a1c..8753440c3a6e 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -344,7 +344,7 @@ static int snd_disconnect_release(struct inode *inode, struct file *file)
panic("%s(%p, %p) failed!", __func__, inode, file);
}
-static unsigned int snd_disconnect_poll(struct file * file, poll_table * wait)
+static __poll_t snd_disconnect_poll(struct file * file, poll_table * wait)
{
return POLLERR | POLLNVAL;
}
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index e8b19876c420..3ebba9c7f86e 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -2686,10 +2686,10 @@ static int snd_pcm_oss_capture_ready(struct snd_pcm_substream *substream)
runtime->oss.period_frames;
}
-static unsigned int snd_pcm_oss_poll(struct file *file, poll_table * wait)
+static __poll_t snd_pcm_oss_poll(struct file *file, poll_table * wait)
{
struct snd_pcm_oss_file *pcm_oss_file;
- unsigned int mask;
+ __poll_t mask;
struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL;
pcm_oss_file = file->private_data;
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 484a18d96371..51104df924e1 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -3135,12 +3135,12 @@ static ssize_t snd_pcm_writev(struct kiocb *iocb, struct iov_iter *from)
return result;
}
-static unsigned int snd_pcm_playback_poll(struct file *file, poll_table * wait)
+static __poll_t snd_pcm_playback_poll(struct file *file, poll_table * wait)
{
struct snd_pcm_file *pcm_file;
struct snd_pcm_substream *substream;
struct snd_pcm_runtime *runtime;
- unsigned int mask;
+ __poll_t mask;
snd_pcm_uframes_t avail;
pcm_file = file->private_data;
@@ -3174,12 +3174,12 @@ static unsigned int snd_pcm_playback_poll(struct file *file, poll_table * wait)
return mask;
}
-static unsigned int snd_pcm_capture_poll(struct file *file, poll_table * wait)
+static __poll_t snd_pcm_capture_poll(struct file *file, poll_table * wait)
{
struct snd_pcm_file *pcm_file;
struct snd_pcm_substream *substream;
struct snd_pcm_runtime *runtime;
- unsigned int mask;
+ __poll_t mask;
snd_pcm_uframes_t avail;
pcm_file = file->private_data;
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index f055ca10bbc1..fae21311723f 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -1366,11 +1366,11 @@ static ssize_t snd_rawmidi_write(struct file *file, const char __user *buf,
return result;
}
-static unsigned int snd_rawmidi_poll(struct file *file, poll_table * wait)
+static __poll_t snd_rawmidi_poll(struct file *file, poll_table * wait)
{
struct snd_rawmidi_file *rfile;
struct snd_rawmidi_runtime *runtime;
- unsigned int mask;
+ __poll_t mask;
rfile = file->private_data;
if (rfile->input != NULL) {
diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c
index 8cdf489df80e..5f64d0d88320 100644
--- a/sound/core/seq/oss/seq_oss.c
+++ b/sound/core/seq/oss/seq_oss.c
@@ -59,7 +59,7 @@ static int odev_release(struct inode *inode, struct file *file);
static ssize_t odev_read(struct file *file, char __user *buf, size_t count, loff_t *offset);
static ssize_t odev_write(struct file *file, const char __user *buf, size_t count, loff_t *offset);
static long odev_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
-static unsigned int odev_poll(struct file *file, poll_table * wait);
+static __poll_t odev_poll(struct file *file, poll_table * wait);
/*
@@ -197,7 +197,7 @@ static long odev_ioctl_compat(struct file *file, unsigned int cmd,
#define odev_ioctl_compat NULL
#endif
-static unsigned int
+static __poll_t
odev_poll(struct file *file, poll_table * wait)
{
struct seq_oss_devinfo *dp;
diff --git a/sound/core/seq/oss/seq_oss_device.h b/sound/core/seq/oss/seq_oss_device.h
index afa007c0cc2d..2d0e9eaf13aa 100644
--- a/sound/core/seq/oss/seq_oss_device.h
+++ b/sound/core/seq/oss/seq_oss_device.h
@@ -124,7 +124,7 @@ void snd_seq_oss_release(struct seq_oss_devinfo *dp);
int snd_seq_oss_ioctl(struct seq_oss_devinfo *dp, unsigned int cmd, unsigned long arg);
int snd_seq_oss_read(struct seq_oss_devinfo *dev, char __user *buf, int count);
int snd_seq_oss_write(struct seq_oss_devinfo *dp, const char __user *buf, int count, struct file *opt);
-unsigned int snd_seq_oss_poll(struct seq_oss_devinfo *dp, struct file *file, poll_table * wait);
+__poll_t snd_seq_oss_poll(struct seq_oss_devinfo *dp, struct file *file, poll_table * wait);
void snd_seq_oss_reset(struct seq_oss_devinfo *dp);
diff --git a/sound/core/seq/oss/seq_oss_rw.c b/sound/core/seq/oss/seq_oss_rw.c
index 6a7b6aceeca9..c538e78ca310 100644
--- a/sound/core/seq/oss/seq_oss_rw.c
+++ b/sound/core/seq/oss/seq_oss_rw.c
@@ -196,10 +196,10 @@ insert_queue(struct seq_oss_devinfo *dp, union evrec *rec, struct file *opt)
* select / poll
*/
-unsigned int
+__poll_t
snd_seq_oss_poll(struct seq_oss_devinfo *dp, struct file *file, poll_table * wait)
{
- unsigned int mask = 0;
+ __poll_t mask = 0;
/* input */
if (dp->readq && is_read_mode(dp->file_mode)) {
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index d01913404581..b611deef81f5 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -1087,10 +1087,10 @@ static ssize_t snd_seq_write(struct file *file, const char __user *buf,
/*
* handle polling
*/
-static unsigned int snd_seq_poll(struct file *file, poll_table * wait)
+static __poll_t snd_seq_poll(struct file *file, poll_table * wait)
{
struct snd_seq_client *client = file->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
/* check client structures are in place */
if (snd_BUG_ON(!client))
diff --git a/sound/core/timer.c b/sound/core/timer.c
index ee09dace8bb1..da05e314917f 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -2072,9 +2072,9 @@ static ssize_t snd_timer_user_read(struct file *file, char __user *buffer,
return result > 0 ? result : err;
}
-static unsigned int snd_timer_user_poll(struct file *file, poll_table * wait)
+static __poll_t snd_timer_user_poll(struct file *file, poll_table * wait)
{
- unsigned int mask;
+ __poll_t mask;
struct snd_timer_user *tu;
tu = file->private_data;
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-25 15:05:14 +0300