[PATCH v2] hid-appleir: Fix kernel panic due to null pointer

[Nicholas Krause]

Fixes a null pointer in appleir_input_configured due to reading
into wrong size array. Changed the variable to input_dev->keycodemax.

Signed-off-by: Nicholas Krause <xerofoify@xxxxxxxxx>
---
 drivers/hid/hid-appleir.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hid/hid-appleir.c b/drivers/hid/hid-appleir.c
index 0e6a42d..cc02df4 100644
--- a/drivers/hid/hid-appleir.c
+++ b/drivers/hid/hid-appleir.c
@@ -272,7 +272,7 @@ static void appleir_input_configured(struct hid_device *hid,
 	input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
 
 	memcpy(appleir->keymap, appleir_key_table, sizeof(appleir->keymap));
-	for (i = 0; i < ARRAY_SIZE(appleir_key_table); i++)
+	for (i = 0; i < appleir->keymap; i++)
 		set_bit(appleir->keymap[i], input_dev->keybit);
 	clear_bit(KEY_RESERVED, input_dev->keybit);
 }
-- 
1.9.1

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