Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / arch / um / drivers / harddog_kern.c

diff --git a/arch/um/drivers/harddog_kern.c b/arch/um/drivers/harddog_kern.c
index 147ec19..d18a974 100644 (file)
--- a/arch/um/drivers/harddog_kern.c
+++ b/arch/um/drivers/harddog_kern.c
@@ -46,7 +46,6 @@
 #include <linux/smp_lock.h>
 #include <linux/init.h>
 #include <asm/uaccess.h>
-#include "helper.h"
 #include "mconsole.h"
 
 MODULE_LICENSE("GPL");
@@ -105,7 +104,7 @@ static int harddog_release(struct inode *inode, struct file *file)
 
 extern int ping_watchdog(int fd);
 
-static ssize_t harddog_write(struct file *file, const char *data, size_t len,
+static ssize_t harddog_write(struct file *file, const char __user *data, size_t len,
                             loff_t *ppos)
 {
        /*
@@ -119,6 +118,7 @@ static ssize_t harddog_write(struct file *file, const char *data, size_t len,
 static int harddog_ioctl(struct inode *inode, struct file *file,
                         unsigned int cmd, unsigned long arg)
 {
+       void __user *argp= (void __user *)arg;
        static struct watchdog_info ident = {
                WDIOC_SETTIMEOUT,
                0,
@@ -128,13 +128,12 @@ static int harddog_ioctl(struct inode *inode, struct file *file,
                default:
                        return -ENOTTY;
                case WDIOC_GETSUPPORT:
-                       if(copy_to_user((struct harddog_info *)arg, &ident,
-                                       sizeof(ident)))
+                       if(copy_to_user(argp, &ident, sizeof(ident)))
                                return -EFAULT;
                        return 0;
                case WDIOC_GETSTATUS:
                case WDIOC_GETBOOTSTATUS:
-                       return put_user(0,(int *)arg);
+                       return put_user(0,(int __user *)argp);
                case WDIOC_KEEPALIVE:
                        return(ping_watchdog(harddog_out_fd));
        }