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authorLinus Torvalds <torvalds@linux-foundation.org>2016-07-01 09:20:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-01 09:20:12 -0700
commit756c0aeca3c2deeadf331394b7ae4a3b2cb4d401 (patch)
treef2808e1c55458699bace903785b6ac4abc61a31a /drivers
parent0232b23d084bd075cee0812242323bbd1f4d0763 (diff)
parent5353ed8deedee9e5acb9f896e9032158f5d998de (diff)
downloadlinux-756c0aeca3c2deeadf331394b7ae4a3b2cb4d401.tar.gz
Merge tag 'tty-4.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty fixes from Greg KH: "Here are two tty fixes for some reported issues. One resolves a crash in devpts, and the other resolves a problem with the fbcon cursor blink causing lockups. Both have been in linux-next with no reported problems" * tag 'tty-4.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: devpts: fix null pointer dereference on failed memory allocation tty: vt: Fix soft lockup in fbcon cursor blink timer.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/tty/pty.c7
-rw-r--r--drivers/tty/vt/vt.c1
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index f856c4544eea..51e0d32883ba 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -667,8 +667,11 @@ static void pty_unix98_remove(struct tty_driver *driver, struct tty_struct *tty)
fsi = tty->driver_data;
else
fsi = tty->link->driver_data;
- devpts_kill_index(fsi, tty->index);
- devpts_release(fsi);
+
+ if (fsi) {
+ devpts_kill_index(fsi, tty->index);
+ devpts_release(fsi);
+ }
}
static const struct tty_operations ptm_unix98_ops = {
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index dc125322f48f..5b0fe97c46ca 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -750,6 +750,7 @@ static void visual_init(struct vc_data *vc, int num, int init)
vc->vc_complement_mask = 0;
vc->vc_can_do_color = 0;
vc->vc_panic_force_write = false;
+ vc->vc_cur_blink_ms = DEFAULT_CURSOR_BLINK_MS;
vc->vc_sw->con_init(vc, init);
if (!vc->vc_complement_mask)
vc->vc_complement_mask = vc->vc_can_do_color ? 0x7700 : 0x0800;