HID: steelseries: fix out of bound array access

The last field of the driver_data->leds[] array is used to store the
special toggle for setting all leds simultaneously, so we need to allocate
appropriate number of led_classdev pointers.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/hid/hid-steelseries.c b/drivers/hid/hid-steelseries.c
index 365bc9ef1e79222ca926b23f6cb61ced9bf15030..2ed995cda44a8763a11c4c5aba0e69277dfb1069 100644 (file)
--- a/drivers/hid/hid-steelseries.c
+++ b/drivers/hid/hid-steelseries.c
@@ -23,7 +23,8 @@
 #define SRWS1_NUMBER_LEDS 15
 struct steelseries_srws1_data {
        __u16 led_state;
-       struct led_classdev *led[SRWS1_NUMBER_LEDS];
+       /* the last element is used for setting all leds simultaneously */
+       struct led_classdev *led[SRWS1_NUMBER_LEDS + 1];
 };
 #endif