diff options
Diffstat (limited to 'drivers/tty/vt')
| -rw-r--r-- | drivers/tty/vt/consolemap.c | 13 | ||||
| -rw-r--r-- | drivers/tty/vt/vt_ioctl.c | 8 |
2 files changed, 7 insertions, 14 deletions
diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c index c8c91f0476a2..9d7ab7b66a8a 100644 --- a/drivers/tty/vt/consolemap.c +++ b/drivers/tty/vt/consolemap.c @@ -499,9 +499,8 @@ con_insert_unipair(struct uni_pagedir *p, u_short unicode, u_short fontpos) return 0; } -/* ui is a leftover from using a hashtable, but might be used again - Caller must hold the lock */ -static int con_do_clear_unimap(struct vc_data *vc, struct unimapinit *ui) +/* Caller must hold the lock */ +static int con_do_clear_unimap(struct vc_data *vc) { struct uni_pagedir *p, *q; @@ -524,11 +523,11 @@ static int con_do_clear_unimap(struct vc_data *vc, struct unimapinit *ui) return 0; } -int con_clear_unimap(struct vc_data *vc, struct unimapinit *ui) +int con_clear_unimap(struct vc_data *vc) { int ret; console_lock(); - ret = con_do_clear_unimap(vc, ui); + ret = con_do_clear_unimap(vc); console_unlock(); return ret; } @@ -556,7 +555,7 @@ int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list) int j, k; u16 **p1, *p2, l; - err1 = con_do_clear_unimap(vc, NULL); + err1 = con_do_clear_unimap(vc); if (err1) { console_unlock(); return err1; @@ -677,7 +676,7 @@ int con_set_default_unimap(struct vc_data *vc) /* The default font is always 256 characters */ - err = con_do_clear_unimap(vc, NULL); + err = con_do_clear_unimap(vc); if (err) return err; diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index 97d5a74558a3..f62c598810ff 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c @@ -1006,16 +1006,10 @@ int vt_ioctl(struct tty_struct *tty, break; case PIO_UNIMAPCLR: - { struct unimapinit ui; if (!perm) return -EPERM; - ret = copy_from_user(&ui, up, sizeof(struct unimapinit)); - if (ret) - ret = -EFAULT; - else - con_clear_unimap(vc, &ui); + con_clear_unimap(vc); break; - } case PIO_UNIMAP: case GIO_UNIMAP: |