Commit 9e35d206 authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: keyboard handler - use printk_ratelimit() 



Use printk_ratelimit() to protect ourselves from buggy drivers or
devices endlessly generating invalid events.

Suggested by Andrew Morton.

Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent 887cc127

drivers/char/keyboard.c

+1 −1
Original line number Diff line number Diff line
@@ -1135,7 +1135,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) 


	if ((raw_mode = (kbd->kbdmode == VC_RAW)) && !hw_raw)

		if (emulate_raw(vc, keycode, !down << 7))

			if (keycode < BTN_MISC)

			if (keycode < BTN_MISC && printk_ratelimit())

				printk(KERN_WARNING "keyboard.c: can't emulate rawmode for keycode %d\n", keycode);



#ifdef CONFIG_MAGIC_SYSRQ	       /* Handle the SysRq Hack */