2 files changed, 30 insertions, 28 deletions

diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c
index 4204cd1f3cf9..c7a81a2c014c 100644
--- a/arch/parisc/hpux/fs.c
+++ b/arch/parisc/hpux/fs.c
@@ -35,13 +35,13 @@ int hpux_execve(struct pt_regs *regs)
         int error;
         char *filename;
 
-        filename = getname((char *) regs->gr[26]);
+        filename = getname((char __user *) regs->gr[26]);
         error = PTR_ERR(filename);
         if (IS_ERR(filename))
                 goto out;
 
-        error = do_execve(filename, (char **) regs->gr[25],
-                (char **)regs->gr[24], regs);
+        error = do_execve(filename, (char __user * __user *) regs->gr[25],
+                (char __user * __user *) regs->gr[24], regs);
 
         if (error == 0) {
                 task_lock(current);
@@ -63,19 +63,19 @@ struct hpux_dirent {
 };
 
 struct getdents_callback {
-        struct hpux_dirent *current_dir;
-        struct hpux_dirent *previous;
+        struct hpux_dirent __user *current_dir;
+        struct hpux_dirent __user *previous;
         int count;
         int error;
 };
 
-#define NAME_OFFSET(de) ((int) ((de)->d_name - (char *) (de)))
+#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
 #define ROUND_UP(x) (((x)+sizeof(long)-1) & ~(sizeof(long)-1))
 
 static int filldir(void * __buf, const char * name, int namlen, loff_t offset,
                 u64 ino, unsigned d_type)
 {
-        struct hpux_dirent * dirent;
+        struct hpux_dirent __user * dirent;
         struct getdents_callback * buf = (struct getdents_callback *) __buf;
         ino_t d_ino;
         int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1);
@@ -105,10 +105,10 @@ static int filldir(void * __buf, const char * name, int namlen, loff_t offset,
 #undef NAME_OFFSET
 #undef ROUND_UP
 
-int hpux_getdents(unsigned int fd, struct hpux_dirent *dirent, unsigned int count)
+int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned int count)
 {
         struct file * file;
-        struct hpux_dirent * lastdirent;
+        struct hpux_dirent __user * lastdirent;
         struct getdents_callback buf;
         int error = -EBADF;
 
@@ -143,7 +143,7 @@ int hpux_mount(const char *fs, const char *path, int mflag,
         return -ENOSYS;
 }
 
-static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 *statbuf)
+static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 __user *statbuf)
 {
         struct hpux_stat64 tmp;
 
@@ -169,7 +169,7 @@ static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 *statbuf)
         return copy_to_user(statbuf,&tmp,sizeof(tmp)) ? -EFAULT : 0;
 }
 
-long hpux_stat64(char *filename, struct hpux_stat64 *statbuf)
+long hpux_stat64(char __user *filename, struct hpux_stat64 __user *statbuf)
 {
         struct kstat stat;
         int error = vfs_stat(filename, &stat);
@@ -180,7 +180,7 @@ long hpux_stat64(char *filename, struct hpux_stat64 *statbuf)
         return error;
 }
 
-long hpux_fstat64(unsigned int fd, struct hpux_stat64 *statbuf)
+long hpux_fstat64(unsigned int fd, struct hpux_stat64 __user *statbuf)
 {
         struct kstat stat;
         int error = vfs_fstat(fd, &stat);
@@ -191,7 +191,7 @@ long hpux_fstat64(unsigned int fd, struct hpux_stat64 *statbuf)
         return error;
 }
 
-long hpux_lstat64(char *filename, struct hpux_stat64 *statbuf)
+long hpux_lstat64(char __user *filename, struct hpux_stat64 __user *statbuf)
 {
         struct kstat stat;
         int error = vfs_lstat(filename, &stat);
diff --git a/arch/parisc/hpux/sys_hpux.c b/arch/parisc/hpux/sys_hpux.c
index 2e2dc4f2c853..372edb0348d3 100644
--- a/arch/parisc/hpux/sys_hpux.c
+++ b/arch/parisc/hpux/sys_hpux.c
@@ -61,7 +61,7 @@ int hpux_ptrace(void)
         return -ENOSYS;
 }
 
-int hpux_wait(int *stat_loc)
+int hpux_wait(int __user *stat_loc)
 {
         return sys_waitpid(-1, stat_loc, 0);
 }
@@ -255,7 +255,7 @@ asmlinkage long hpux_fstatfs(unsigned int fd, struct hpux_statfs __user * buf)
 /*  TODO: Are these put_user calls OK?  Should they pass an int?
  *        (I copied it from sys_i386.c like this.)
  */
-static int hpux_uname(struct hpux_utsname *name)
+static int hpux_uname(struct hpux_utsname __user *name)
 {
         int error;
 
@@ -300,14 +300,14 @@ static int hpux_uname(struct hpux_utsname *name)
 /*  Note: HP-UX just uses the old suser() function to check perms
  *  in this system call.  We'll use capable(CAP_SYS_ADMIN).
  */
-int hpux_utssys(char *ubuf, int n, int type)
+int hpux_utssys(char __user *ubuf, int n, int type)
 {
         int len;
         int error;
         switch( type ) {
         case 0:
                 /*  uname():  */
-                return( hpux_uname( (struct hpux_utsname *)ubuf ) );
+                return hpux_uname((struct hpux_utsname __user *)ubuf);
                 break ;
         case 1:
                 /*  Obsolete (used to be umask().)  */
@@ -315,8 +315,9 @@ int hpux_utssys(char *ubuf, int n, int type)
                 break ;
         case 2:
                 /*  ustat():  */
-                return( hpux_ustat(new_decode_dev(n), (struct hpux_ustat *)ubuf) );
-                break ;
+                return hpux_ustat(new_decode_dev(n),
+                                  (struct hpux_ustat __user *)ubuf);
+                break;
         case 3:
                 /*  setuname():
                  *
@@ -332,7 +333,7 @@ int hpux_utssys(char *ubuf, int n, int type)
                         return -EINVAL ;
                 /*  Unlike Linux, HP-UX truncates it if n is too big:  */
                 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
-                return( sys_sethostname(ubuf, len) );
+                return sys_sethostname(ubuf, len);
                 break ;
         case 4:
                 /*  sethostname():
@@ -346,7 +347,7 @@ int hpux_utssys(char *ubuf, int n, int type)
                         return -EINVAL ;
                 /*  Unlike Linux, HP-UX truncates it if n is too big:  */
                 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
-                return( sys_sethostname(ubuf, len) );
+                return sys_sethostname(ubuf, len);
                 break ;
         case 5:
                 /*  gethostname():
@@ -356,7 +357,7 @@ int hpux_utssys(char *ubuf, int n, int type)
                 /*  Unlike Linux, HP-UX returns an error if n==0:  */
                 if ( n <= 0 )
                         return -EINVAL ;
-                return( sys_gethostname(ubuf, n) );
+                return sys_gethostname(ubuf, n);
                 break ;
         case 6:
                 /*  Supposedly called from setuname() in libc.
@@ -420,7 +421,7 @@ int hpux_utssys(char *ubuf, int n, int type)
         }
 }
 
-int hpux_getdomainname(char *name, int len)
+int hpux_getdomainname(char __user *name, int len)
 {
         int nlen;
         int err = -EFAULT;
@@ -471,17 +472,18 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
         printk(KERN_DEBUG "hpux_sysfs called with arg1='%lx'\n", arg1);
 
         if ( opcode == 1 ) { /* GETFSIND */     
-                len = strlen_user((char *)arg1);
+                char __user *user_fsname = (char __user *)arg1;
+                len = strlen_user(user_fsname);
                 printk(KERN_DEBUG "len of arg1 = %d\n", len);
                 if (len == 0)
                         return 0;
-                fsname = (char *) kmalloc(len, GFP_KERNEL);
-                if ( !fsname ) {
+                fsname = kmalloc(len, GFP_KERNEL);
+                if (!fsname) {
                         printk(KERN_DEBUG "failed to kmalloc fsname\n");
                         return 0;
                 }
 
-                if ( copy_from_user(fsname, (char *)arg1, len) ) {
+                if (copy_from_user(fsname, user_fsname, len)) {
                         printk(KERN_DEBUG "failed to copy_from_user fsname\n");
                         kfree(fsname);
                         return 0;
@@ -495,7 +497,7 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
                         fstype = 0;
                 } else {
                         fstype = 0;
-                };
+                }
 
                 kfree(fsname);