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Commit 7e1d2263 authored by Nicolas Pitre's avatar Nicolas Pitre Committed by Greg Kroah-Hartman
Browse files

vt: always call notifier with the console lock held 



Every invocation of notify_write() and notify_update() is performed
under the console lock, except for one case. Let's fix that.

Signed-off-by: default avatarNicolas Pitre <nico@linaro.org>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6609cff6

drivers/tty/vt/vt.c

+1 −1
Original line number Diff line number Diff line
@@ -2764,8 +2764,8 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co 
	con_flush(vc, draw_from, draw_to, &draw_x);

	vc_uniscr_debug_check(vc);

	console_conditional_schedule();

	console_unlock();

	notify_update(vc);

	console_unlock();

	return n;

}