X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fchar%2Fn_r3964.c;h=e24b7efafadc285dad9e149f395ffd96da82326f;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=e3a50dacd181f745c41b90aa6daa2535f1408cdc;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/drivers/char/n_r3964.c b/drivers/char/n_r3964.c
index e3a50dacd..e24b7efaf 100644
--- a/drivers/char/n_r3964.c
+++ b/drivers/char/n_r3964.c
@@ -126,7 +126,7 @@ static void receive_char(struct r3964_info *pInfo, const unsigned char c);
 static void receive_error(struct r3964_info *pInfo, const char flag);
 static void on_timeout(unsigned long priv);
 static int enable_signals(struct r3964_info *pInfo, pid_t pid, int arg);
-static int read_telegram(struct r3964_info *pInfo, pid_t pid, unsigned char *buf);
+static int read_telegram(struct r3964_info *pInfo, pid_t pid, unsigned char __user *buf);
 static void add_msg(struct r3964_client_info *pClient, int msg_id, int arg,
              int error_code, struct r3964_block_header *pBlock);
 static struct r3964_message* remove_msg(struct r3964_info *pInfo, 
@@ -137,9 +137,9 @@ static void remove_client_block(struct r3964_info *pInfo,
 static int  r3964_open(struct tty_struct *tty);
 static void r3964_close(struct tty_struct *tty);
 static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
-                     unsigned char *buf, size_t nr);
+                     unsigned char __user *buf, size_t nr);
 static ssize_t r3964_write(struct tty_struct * tty, struct file * file,
-                      const unsigned char * buf, size_t nr);
+                      const unsigned char __user * buf, size_t nr);
 static int r3964_ioctl(struct tty_struct * tty, struct file * file,
                        unsigned int cmd, unsigned long arg);
 static void r3964_set_termios(struct tty_struct *tty, struct termios * old);
@@ -910,7 +910,7 @@ static int enable_signals(struct r3964_info *pInfo, pid_t pid, int arg)
    return 0;
 }
 
-static int read_telegram(struct r3964_info *pInfo, pid_t pid, unsigned char *buf)
+static int read_telegram(struct r3964_info *pInfo, pid_t pid, unsigned char __user *buf)
 {
     struct r3964_client_info *pClient;
     struct r3964_block_header *block;
@@ -1185,7 +1185,7 @@ static void r3964_close(struct tty_struct *tty)
 }
 
 static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
-			  unsigned char *buf, size_t nr)
+			  unsigned char __user *buf, size_t nr)
 {
    struct r3964_info *pInfo=(struct r3964_info*)tty->disc_data;
    struct r3964_client_info *pClient;
@@ -1246,7 +1246,7 @@ repeat:
 }
 
 static ssize_t r3964_write(struct tty_struct * tty, struct file * file,
-			   const unsigned char *data, size_t count)
+			   const unsigned char __user *data, size_t count)
 {
    struct r3964_info *pInfo=(struct r3964_info*)tty->disc_data;
    struct r3964_block_header *pHeader;
@@ -1348,7 +1348,7 @@ static int r3964_ioctl(struct tty_struct * tty, struct file * file,
             pInfo->flags &= ~R3964_BCC;
          return 0;
       case R3964_READ_TELEGRAM:
-         return read_telegram(pInfo, current->pid, (unsigned char *)arg);
+         return read_telegram(pInfo, current->pid, (unsigned char __user *)arg);
       default:
          return -ENOIOCTLCMD;
    }