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authorAl Viro <viro@ftp.linux.org.uk>2006-01-12 01:06:31 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 09:09:04 -0800
commitd85f6891aa143bed92590e10e210e7e102bbb2a1 (patch)
treece1ea8a89499bcd3b9a20bcb70e49e7edccceddc /drivers/char
parentab14caec7a5f0d9569c8a9dd2ad62e89b220c968 (diff)
[PATCH] m68k: dsp56k __user annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Cc: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/dsp56k.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c
index 8693835cb2d5..e233cf280bc0 100644
--- a/drivers/char/dsp56k.c
+++ b/drivers/char/dsp56k.c
@@ -165,7 +165,7 @@ static int dsp56k_reset(void)
return 0;
}
-static int dsp56k_upload(u_char *bin, int len)
+static int dsp56k_upload(u_char __user *bin, int len)
{
int i;
u_char *p;
@@ -199,7 +199,7 @@ static int dsp56k_upload(u_char *bin, int len)
return 0;
}
-static ssize_t dsp56k_read(struct file *file, char *buf, size_t count,
+static ssize_t dsp56k_read(struct file *file, char __user *buf, size_t count,
loff_t *ppos)
{
struct inode *inode = file->f_dentry->d_inode;
@@ -225,10 +225,10 @@ static ssize_t dsp56k_read(struct file *file, char *buf, size_t count,
}
case 2: /* 16 bit */
{
- short *data;
+ short __user *data;
count /= 2;
- data = (short*) buf;
+ data = (short __user *) buf;
handshake(count, dsp56k.maxio, dsp56k.timeout, DSP56K_RECEIVE,
put_user(dsp56k_host_interface.data.w[1], data+n++));
return 2*n;
@@ -244,10 +244,10 @@ static ssize_t dsp56k_read(struct file *file, char *buf, size_t count,
}
case 4: /* 32 bit */
{
- long *data;
+ long __user *data;
count /= 4;
- data = (long*) buf;
+ data = (long __user *) buf;
handshake(count, dsp56k.maxio, dsp56k.timeout, DSP56K_RECEIVE,
put_user(dsp56k_host_interface.data.l, data+n++));
return 4*n;
@@ -262,7 +262,7 @@ static ssize_t dsp56k_read(struct file *file, char *buf, size_t count,
}
}
-static ssize_t dsp56k_write(struct file *file, const char *buf, size_t count,
+static ssize_t dsp56k_write(struct file *file, const char __user *buf, size_t count,
loff_t *ppos)
{
struct inode *inode = file->f_dentry->d_inode;
@@ -287,10 +287,10 @@ static ssize_t dsp56k_write(struct file *file, const char *buf, size_t count,
}
case 2: /* 16 bit */
{
- const short *data;
+ const short __user *data;
count /= 2;
- data = (const short *)buf;
+ data = (const short __user *)buf;
handshake(count, dsp56k.maxio, dsp56k.timeout, DSP56K_TRANSMIT,
get_user(dsp56k_host_interface.data.w[1], data+n++));
return 2*n;
@@ -306,10 +306,10 @@ static ssize_t dsp56k_write(struct file *file, const char *buf, size_t count,
}
case 4: /* 32 bit */
{
- const long *data;
+ const long __user *data;
count /= 4;
- data = (const long *)buf;
+ data = (const long __user *)buf;
handshake(count, dsp56k.maxio, dsp56k.timeout, DSP56K_TRANSMIT,
get_user(dsp56k_host_interface.data.l, data+n++));
return 4*n;
@@ -328,6 +328,7 @@ static int dsp56k_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
int dev = iminor(inode) & 0x0f;
+ void __user *argp = (void __user *)arg;
switch(dev)
{
@@ -336,9 +337,9 @@ static int dsp56k_ioctl(struct inode *inode, struct file *file,
switch(cmd) {
case DSP56K_UPLOAD:
{
- char *bin;
+ char __user *bin;
int r, len;
- struct dsp56k_upload *binary = (struct dsp56k_upload *) arg;
+ struct dsp56k_upload __user *binary = argp;
if(get_user(len, &binary->len) < 0)
return -EFAULT;
@@ -372,7 +373,7 @@ static int dsp56k_ioctl(struct inode *inode, struct file *file,
case DSP56K_HOST_FLAGS:
{
int dir, out, status;
- struct dsp56k_host_flags *hf = (struct dsp56k_host_flags*) arg;
+ struct dsp56k_host_flags __user *hf = argp;
if(get_user(dir, &hf->dir) < 0)
return -EFAULT;

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