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-rw-r--r--fs/compat_ioctl.c38
-rw-r--r--fs/ioctl.c2
2 files changed, 3 insertions, 37 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 51352de..a10e428 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;
diff --git a/fs/ioctl.c b/fs/ioctl.c
index 1d9b9fc..066836e 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -42,7 +42,7 @@ static long vfs_ioctl(struct file *filp, unsigned int cmd,
error = filp->f_op->unlocked_ioctl(filp, cmd, arg);
if (error == -ENOIOCTLCMD)
- error = -EINVAL;
+ error = -ENOTTY;
out:
return error;
}
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