From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934795Ab3GRWWw (ORCPT ); Thu, 18 Jul 2013 18:22:52 -0400 Received: from mail-ea0-f169.google.com ([209.85.215.169]:57431 "EHLO mail-ea0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934677Ab3GRWVw (ORCPT ); Thu, 18 Jul 2013 18:21:52 -0400 From: Zubair Lutfullah To: jic23@cam.ac.uk Cc: gregkh@linuxfoundation.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, koen@dominion.thruhere.net Subject: [PATCH 12/15] iio: ti_am335x_adc: Fix allocation count of FIFO buffer. Date: Thu, 18 Jul 2013 23:21:23 +0100 Message-Id: <1374186086-5015-13-git-send-email-zubair.lutfullah@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1374186086-5015-1-git-send-email-zubair.lutfullah@gmail.com> References: <1374186086-5015-1-git-send-email-zubair.lutfullah@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Russ Dill Allocating an extra byte is not necessary here. The driver will check that the allocation is large enough to satisfy the IIO subsystem. Signed-off-by: Russ Dill Signed-off-by: Zubair Lutfullah --- drivers/iio/adc/ti_am335x_adc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c index 1b0af2a..44b7181 100644 --- a/drivers/iio/adc/ti_am335x_adc.c +++ b/drivers/iio/adc/ti_am335x_adc.c @@ -210,7 +210,7 @@ static void tiadc_poll_handler(struct work_struct *work_s) goto out; } - inputbuffer = kmalloc((fifo1count + 1) * sizeof(u32), GFP_KERNEL); + inputbuffer = kmalloc((fifo1count) * sizeof(u32), GFP_KERNEL); if (inputbuffer == NULL) return; -- 1.7.9.5