diff options
Diffstat (limited to 'fs/compat_ioctl.c')
| -rw-r--r-- | fs/compat_ioctl.c | 38 |
1 files changed, 2 insertions, 36 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 51352de88ef1..a10e428b32b4 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -1506,35 +1506,6 @@ static long do_ioctl_trans(int fd, unsigned int cmd, return -ENOIOCTLCMD; } -static void compat_ioctl_error(struct file *filp, unsigned int fd, - unsigned int cmd, unsigned long arg) -{ - char buf[10]; - char *fn = "?"; - char *path; - - /* find the name of the device. */ - path = (char *)__get_free_page(GFP_KERNEL); - if (path) { - fn = d_path(&filp->f_path, path, PAGE_SIZE); - if (IS_ERR(fn)) - fn = "?"; - } - - sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK); - if (!isprint(buf[1])) - sprintf(buf, "%02x", buf[1]); - compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) " - "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n", - current->comm, current->pid, - (int)fd, (unsigned int)cmd, buf, - (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK, - (unsigned int)arg, fn); - - if (path) - free_page((unsigned long)path); -} - static int compat_ioctl_check_table(unsigned int xcmd) { int i; @@ -1621,13 +1592,8 @@ asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd, goto found_handler; error = do_ioctl_trans(fd, cmd, arg, filp); - if (error == -ENOIOCTLCMD) { - static int count; - - if (++count <= 50) - compat_ioctl_error(filp, fd, cmd, arg); - error = -EINVAL; - } + if (error == -ENOIOCTLCMD) + error = -ENOTTY; goto out_fput; |