diff options
Diffstat (limited to 'drivers/char/vt.c')
| -rw-r--r-- | drivers/char/vt.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 1c2660477135..e64f0bf3624e 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -2541,6 +2541,9 @@ int tioclinux(struct tty_struct *tty, unsigned long arg) if (get_user(type, p)) return -EFAULT; ret = 0; + + lock_kernel(); + switch (type) { case TIOCL_SETSEL: @@ -2560,7 +2563,7 @@ int tioclinux(struct tty_struct *tty, unsigned long arg) ret = sel_loadlut(p); break; case TIOCL_GETSHIFTSTATE: - + /* * Make it possible to react to Shift+Mousebutton. * Note that 'shift_state' is an undocumented @@ -2615,6 +2618,7 @@ int tioclinux(struct tty_struct *tty, unsigned long arg) ret = -EINVAL; break; } + unlock_kernel(); return ret; } @@ -3829,7 +3833,7 @@ static int con_font_get(struct vc_data *vc, struct console_font_op *op) goto out; c = (font.width+7)/8 * 32 * font.charcount; - + if (op->data && font.charcount > op->charcount) rc = -ENOSPC; if (!(op->flags & KD_FONT_FLAG_OLD)) { |