diff options
| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-06-26 01:46:17 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-06-26 01:46:17 -0400 |
| commit | ea08c6faa0a8dc93b016663de55e49822ed0b33f (patch) | |
| tree | a1cc8a448e87457c8f8ed45d5f9f430369eb4062 /drivers/input/keyboard/atkbd.c | |
| parent | a21466cc77b25dc2afd1292c79c7fc8fd454a1a7 (diff) | |
Input: fix potential overflows in driver/input/keyboard
Change all sprintfs into snprintfs to make sure we won't stomp on
data adjacent to our buffers.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/keyboard/atkbd.c')
| -rw-r--r-- | drivers/input/keyboard/atkbd.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index fad04b66d26..0eb955ddc65 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -776,12 +776,15 @@ static void atkbd_set_device_attrs(struct atkbd *atkbd) int i; if (atkbd->extra) - sprintf(atkbd->name, "AT Set 2 Extra keyboard"); + snprintf(atkbd->name, sizeof(atkbd->name), + "AT Set 2 Extra keyboard"); else - sprintf(atkbd->name, "AT %s Set %d keyboard", - atkbd->translated ? "Translated" : "Raw", atkbd->set); + snprintf(atkbd->name, sizeof(atkbd->name), + "AT %s Set %d keyboard", + atkbd->translated ? "Translated" : "Raw", atkbd->set); - sprintf(atkbd->phys, "%s/input0", atkbd->ps2dev.serio->phys); + snprintf(atkbd->phys, sizeof(atkbd->phys), + "%s/input0", atkbd->ps2dev.serio->phys); input_dev->name = atkbd->name; input_dev->phys = atkbd->phys; |