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path: root/drivers/tty/vt/vt.c
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Diffstat (limited to 'drivers/tty/vt/vt.c')
-rw-r--r--drivers/tty/vt/vt.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index f87d7e8964bf..8fd89687d068 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -539,25 +539,25 @@ static void insert_char(struct vc_data *vc, unsigned int nr)
{
unsigned short *p = (unsigned short *) vc->vc_pos;
- scr_memmovew(p + nr, p, vc->vc_cols - vc->vc_x);
+ scr_memmovew(p + nr, p, (vc->vc_cols - vc->vc_x) * 2);
scr_memsetw(p, vc->vc_video_erase_char, nr * 2);
vc->vc_need_wrap = 0;
if (DO_UPDATE(vc))
do_update_region(vc, (unsigned long) p,
- (vc->vc_cols - vc->vc_x) / 2 + 1);
+ vc->vc_cols - vc->vc_x);
}
static void delete_char(struct vc_data *vc, unsigned int nr)
{
unsigned short *p = (unsigned short *) vc->vc_pos;
- scr_memcpyw(p, p + nr, vc->vc_cols - vc->vc_x - nr);
+ scr_memcpyw(p, p + nr, (vc->vc_cols - vc->vc_x - nr) * 2);
scr_memsetw(p + vc->vc_cols - vc->vc_x - nr, vc->vc_video_erase_char,
nr * 2);
vc->vc_need_wrap = 0;
if (DO_UPDATE(vc))
do_update_region(vc, (unsigned long) p,
- (vc->vc_cols - vc->vc_x) / 2);
+ vc->vc_cols - vc->vc_x);
}
static int softcursor_original;
@@ -779,6 +779,7 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */
con_set_default_unimap(vc);
vc->vc_screenbuf = kmalloc(vc->vc_screenbuf_size, GFP_KERNEL);
if (!vc->vc_screenbuf) {
+ tty_port_destroy(&vc->port);
kfree(vc);
vc_cons[currcons].d = NULL;
return -ENOMEM;
@@ -999,8 +1000,10 @@ void vc_deallocate(unsigned int currcons)
put_pid(vc->vt_pid);
module_put(vc->vc_sw->owner);
kfree(vc->vc_screenbuf);
- if (currcons >= MIN_NR_CONSOLES)
+ if (currcons >= MIN_NR_CONSOLES) {
+ tty_port_destroy(&vc->port);
kfree(vc);
+ }
vc_cons[currcons].d = NULL;
}
}