uwb: handle radio controller events with out-of-range IDs correctly
If a radio controller event has an ID that's just out of range don't
read beyond the end of uwbd's event arrays.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David Vrabel <david.vrabel@csr.com>
diff --git a/drivers/uwb/uwbd.c b/drivers/uwb/uwbd.c
index 57bd6bf..5a777d8 100644
--- a/drivers/uwb/uwbd.c
+++ b/drivers/uwb/uwbd.c
@@ -187,12 +187,12 @@
event = le16_to_cpu(evt->notif.rceb->wEvent);
context = evt->notif.rceb->bEventContext;
- if (type > ARRAY_SIZE(uwbd_urc_evt_type_handlers))
+ if (type >= ARRAY_SIZE(uwbd_urc_evt_type_handlers))
goto out;
type_table = &uwbd_urc_evt_type_handlers[type];
if (type_table->uwbd_events == NULL)
goto out;
- if (event > type_table->size)
+ if (event >= type_table->size)
goto out;
handler = type_table->uwbd_events[event].handler;
if (handler == NULL)