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| author | Dmitry Torokhov <dtor@insightbb.com> | 2007-04-12 01:30:52 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2007-04-12 01:30:52 -0400 |
| commit | 9e35d20663344b38339ffb6127ba08285f3397a9 (patch) | |
| tree | fc0e080afb531f24ac6669d0cca7a9194b9d96fc /drivers/char/keyboard.c | |
| parent | 887cc127233f34e833d074380f433a04de207563 (diff) | |
| download | linux-9e35d20663344b38339ffb6127ba08285f3397a9.tar.bz2 | |
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: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/char/keyboard.c')
| -rw-r--r-- | drivers/char/keyboard.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 59712546f911..c06e86ad1dab 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -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 */ |