]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/commitdiff
[MIPS] Sparse: Add __user tags to syscall.c
authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>
Wed, 8 Feb 2006 14:39:49 +0000 (23:39 +0900)
committerRalf Baechle <ralf@linux-mips.org>
Wed, 8 Feb 2006 17:52:26 +0000 (17:52 +0000)
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

arch/mips/kernel/syscall.c

index 332358430ff5122a3639ccdb8a7ead2e8db03fd7..1da2eeb3ef9ed5194b4c30471ba6e78d5e967de5 100644 (file)
@@ -212,12 +212,12 @@ asmlinkage int sys_execve(nabi_no_regargs struct pt_regs regs)
        int error;
        char * filename;
 
        int error;
        char * filename;
 
-       filename = getname((char *) (long)regs.regs[4]);
+       filename = getname((char __user *) (long)regs.regs[4]);
        error = PTR_ERR(filename);
        if (IS_ERR(filename))
                goto out;
        error = PTR_ERR(filename);
        if (IS_ERR(filename))
                goto out;
-       error = do_execve(filename, (char **) (long)regs.regs[5],
-                         (char **) (long)regs.regs[6], &regs);
+       error = do_execve(filename, (char __user *__user *) (long)regs.regs[5],
+                         (char __user *__user *) (long)regs.regs[6], &regs);
        putname(filename);
 
 out:
        putname(filename);
 
 out:
@@ -227,7 +227,7 @@ out:
 /*
  * Compacrapability ...
  */
 /*
  * Compacrapability ...
  */
-asmlinkage int sys_uname(struct old_utsname * name)
+asmlinkage int sys_uname(struct old_utsname __user * name)
 {
        if (name && !copy_to_user(name, &system_utsname, sizeof (*name)))
                return 0;
 {
        if (name && !copy_to_user(name, &system_utsname, sizeof (*name)))
                return 0;
@@ -237,7 +237,7 @@ asmlinkage int sys_uname(struct old_utsname * name)
 /*
  * Compacrapability ...
  */
 /*
  * Compacrapability ...
  */
-asmlinkage int sys_olduname(struct oldold_utsname * name)
+asmlinkage int sys_olduname(struct oldold_utsname __user * name)
 {
        int error;
 
 {
        int error;
 
@@ -274,7 +274,7 @@ void sys_set_thread_area(unsigned long addr)
 asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
 {
        int     tmp, len;
 asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
 {
        int     tmp, len;
-       char    *name;
+       char    __user *name;
 
        switch(cmd) {
        case SETNAME: {
 
        switch(cmd) {
        case SETNAME: {
@@ -283,7 +283,7 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
                if (!capable(CAP_SYS_ADMIN))
                        return -EPERM;
 
                if (!capable(CAP_SYS_ADMIN))
                        return -EPERM;
 
-               name = (char *) arg1;
+               name = (char __user *) arg1;
 
                len = strncpy_from_user(nodename, name, __NEW_UTS_LEN);
                if (len < 0)
 
                len = strncpy_from_user(nodename, name, __NEW_UTS_LEN);
                if (len < 0)
@@ -324,7 +324,7 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
  * This is really horribly ugly.
  */
 asmlinkage int sys_ipc (uint call, int first, int second,
  * This is really horribly ugly.
  */
 asmlinkage int sys_ipc (uint call, int first, int second,
-                       unsigned long third, void *ptr, long fifth)
+                       unsigned long third, void __user *ptr, long fifth)
 {
        int version, ret;
 
 {
        int version, ret;
 
@@ -333,24 +333,25 @@ asmlinkage int sys_ipc (uint call, int first, int second,
 
        switch (call) {
        case SEMOP:
 
        switch (call) {
        case SEMOP:
-               return sys_semtimedop (first, (struct sembuf *)ptr, second,
-                                      NULL);
+               return sys_semtimedop (first, (struct sembuf __user *)ptr,
+                                      second, NULL);
        case SEMTIMEDOP:
        case SEMTIMEDOP:
-               return sys_semtimedop (first, (struct sembuf *)ptr, second,
-                                      (const struct timespec __user *)fifth);
+               return sys_semtimedop (first, (struct sembuf __user *)ptr,
+                                      second,
+                                      (const struct timespec __user *)fifth);
        case SEMGET:
                return sys_semget (first, second, third);
        case SEMCTL: {
                union semun fourth;
                if (!ptr)
                        return -EINVAL;
        case SEMGET:
                return sys_semget (first, second, third);
        case SEMCTL: {
                union semun fourth;
                if (!ptr)
                        return -EINVAL;
-               if (get_user(fourth.__pad, (void **) ptr))
+               if (get_user(fourth.__pad, (void *__user *) ptr))
                        return -EFAULT;
                return sys_semctl (first, second, third, fourth);
        }
 
        case MSGSND:
                        return -EFAULT;
                return sys_semctl (first, second, third, fourth);
        }
 
        case MSGSND:
-               return sys_msgsnd (first, (struct msgbuf *) ptr,
+               return sys_msgsnd (first, (struct msgbuf __user *) ptr,
                                   second, third);
        case MSGRCV:
                switch (version) {
                                   second, third);
        case MSGRCV:
                switch (version) {
@@ -360,7 +361,7 @@ asmlinkage int sys_ipc (uint call, int first, int second,
                                return -EINVAL;
 
                        if (copy_from_user(&tmp,
                                return -EINVAL;
 
                        if (copy_from_user(&tmp,
-                                          (struct ipc_kludge *) ptr,
+                                          (struct ipc_kludge __user *) ptr,
                                           sizeof (tmp)))
                                return -EFAULT;
                        return sys_msgrcv (first, tmp.msgp, second,
                                           sizeof (tmp)))
                                return -EFAULT;
                        return sys_msgrcv (first, tmp.msgp, second,
@@ -368,35 +369,38 @@ asmlinkage int sys_ipc (uint call, int first, int second,
                }
                default:
                        return sys_msgrcv (first,
                }
                default:
                        return sys_msgrcv (first,
-                                          (struct msgbuf *) ptr,
+                                          (struct msgbuf __user *) ptr,
                                           second, fifth, third);
                }
        case MSGGET:
                return sys_msgget ((key_t) first, second);
        case MSGCTL:
                                           second, fifth, third);
                }
        case MSGGET:
                return sys_msgget ((key_t) first, second);
        case MSGCTL:
-               return sys_msgctl (first, second, (struct msqid_ds *) ptr);
+               return sys_msgctl (first, second,
+                                  (struct msqid_ds __user *) ptr);
 
        case SHMAT:
                switch (version) {
                default: {
                        ulong raddr;
 
        case SHMAT:
                switch (version) {
                default: {
                        ulong raddr;
-                       ret = do_shmat (first, (char *) ptr, second, &raddr);
+                       ret = do_shmat (first, (char __user *) ptr, second,
+                                       &raddr);
                        if (ret)
                                return ret;
                        if (ret)
                                return ret;
-                       return put_user (raddr, (ulong *) third);
+                       return put_user (raddr, (ulong __user *) third);
                }
                case 1: /* iBCS2 emulator entry point */
                        if (!segment_eq(get_fs(), get_ds()))
                                return -EINVAL;
                }
                case 1: /* iBCS2 emulator entry point */
                        if (!segment_eq(get_fs(), get_ds()))
                                return -EINVAL;
-                       return do_shmat (first, (char *) ptr, second, (ulong *) third);
+                       return do_shmat (first, (char __user *) ptr, second,
+                                        (ulong *) third);
                }
        case SHMDT:
                }
        case SHMDT:
-               return sys_shmdt ((char *)ptr);
+               return sys_shmdt ((char __user *)ptr);
        case SHMGET:
                return sys_shmget (first, second, third);
        case SHMCTL:
                return sys_shmctl (first, second,
        case SHMGET:
                return sys_shmget (first, second, third);
        case SHMCTL:
                return sys_shmctl (first, second,
-                                  (struct shmid_ds *) ptr);
+                                  (struct shmid_ds __user *) ptr);
        default:
                return -ENOSYS;
        }
        default:
                return -ENOSYS;
        }