diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/vt/consolemap.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c index 3fdc786b6b2f..610b720d3b91 100644 --- a/drivers/tty/vt/consolemap.c +++ b/drivers/tty/vt/consolemap.c @@ -179,7 +179,6 @@ struct uni_pagedir { unsigned long sum; unsigned char *inverse_translations[4]; u16 *inverse_trans_unicode; - int readonly; }; static struct uni_pagedir *dflt; @@ -501,9 +500,6 @@ static int con_do_clear_unimap(struct vc_data *vc, struct unimapinit *ui) struct uni_pagedir *p, *q; p = *vc->vc_uni_pagedir_loc; - if (p && p->readonly) - return -EIO; - if (!p || --p->refcount) { q = kzalloc(sizeof(*p), GFP_KERNEL); if (!q) { @@ -536,19 +532,13 @@ int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list) int err = 0, err1, i; struct uni_pagedir *p, *q; + if (!ct) + return 0; + console_lock(); /* Save original vc_unipagdir_loc in case we allocate a new one */ p = *vc->vc_uni_pagedir_loc; - if (p->readonly) { - console_unlock(); - return -EIO; - } - - if (!ct) { - console_unlock(); - return 0; - } if (p->refcount > 1) { int j, k; |