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author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2006-02-08 14:39:49 (GMT) |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2006-02-08 17:52:26 (GMT) |
commit | be6e518b625a90e84d26371f722474e239c01e4c (patch) | |
tree | 4e975caae198b5a45a8e8af6d1a0d90cb26419bd /arch | |
parent | 72bf891421e261262c4e614c051a68093baddd21 (diff) | |
download | linux-fsl-qoriq-be6e518b625a90e84d26371f722474e239c01e4c.tar.xz |
[MIPS] Sparse: Add __user tags to syscall.c
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
Diffstat (limited to 'arch')
-rw-r--r-- | arch/mips/kernel/syscall.c | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index 3323584..1da2eeb 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -212,12 +212,12 @@ asmlinkage int sys_execve(nabi_no_regargs struct pt_regs regs) 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 = do_execve(filename, (char **) (long)regs.regs[5], - (char **) (long)regs.regs[6], ®s); + error = do_execve(filename, (char __user *__user *) (long)regs.regs[5], + (char __user *__user *) (long)regs.regs[6], ®s); putname(filename); out: @@ -227,7 +227,7 @@ out: /* * 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; @@ -237,7 +237,7 @@ asmlinkage int sys_uname(struct old_utsname * name) /* * Compacrapability ... */ -asmlinkage int sys_olduname(struct oldold_utsname * name) +asmlinkage int sys_olduname(struct oldold_utsname __user * name) { 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; - char *name; + char __user *name; 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; - name = (char *) arg1; + name = (char __user *) arg1; 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, - unsigned long third, void *ptr, long fifth) + unsigned long third, void __user *ptr, long fifth) { int version, ret; @@ -333,24 +333,25 @@ asmlinkage int sys_ipc (uint call, int first, int second, 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: - 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; - 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 sys_msgsnd (first, (struct msgbuf *) ptr, + return sys_msgsnd (first, (struct msgbuf __user *) ptr, 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, - (struct ipc_kludge *) ptr, + (struct ipc_kludge __user *) ptr, 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, - (struct msgbuf *) ptr, + (struct msgbuf __user *) ptr, 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; - ret = do_shmat (first, (char *) ptr, second, &raddr); + ret = do_shmat (first, (char __user *) ptr, second, + &raddr); 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; - return do_shmat (first, (char *) ptr, second, (ulong *) third); + return do_shmat (first, (char __user *) ptr, second, + (ulong *) third); } 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, - (struct shmid_ds *) ptr); + (struct shmid_ds __user *) ptr); default: return -ENOSYS; } |