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Message-Id: <1404180865-3681-1-git-send-email-xerofoify@gmail.com>
Date: Mon, 30 Jun 2014 22:14:25 -0400
From: Nicholas Krause <xerofoify@...il.com>
To: jkosina@...e.cz
Cc: linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2] hid-appleir: Fix kernel panic due to null pointer
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@...il.com>
---
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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