From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755209Ab0A0OJy (ORCPT ); Wed, 27 Jan 2010 09:09:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755174Ab0A0OJw (ORCPT ); Wed, 27 Jan 2010 09:09:52 -0500 Received: from mail.dev.rtsoft.ru ([213.79.90.226]:49058 "HELO mail.dev.rtsoft.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1755090Ab0A0OJk (ORCPT ); Wed, 27 Jan 2010 09:09:40 -0500 Date: Wed, 27 Jan 2010 17:09:38 +0300 From: Anton Vorontsov To: Andrew Morton Cc: Greg Kroah-Hartman , Josh Boyer , Stefani Seibold , linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Subject: [PATCH 3/3] kfifo: Don't use integer as NULL pointer Message-ID: <20100127140938.GC31608@oksana.dev.rtsoft.ru> References: <20100127140809.GA27906@oksana.dev.rtsoft.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20100127140809.GA27906@oksana.dev.rtsoft.ru> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch fixes following sparse warnings: include/linux/kfifo.h:127:25: warning: Using plain integer as NULL pointer kernel/kfifo.c:83:21: warning: Using plain integer as NULL pointer Signed-off-by: Anton Vorontsov --- include/linux/kfifo.h | 2 +- kernel/kfifo.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index 6f6c5f3..bc0fc79 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -124,7 +124,7 @@ extern __must_check unsigned int kfifo_out_peek(struct kfifo *fifo, */ static inline bool kfifo_initialized(struct kfifo *fifo) { - return fifo->buffer != 0; + return fifo->buffer != NULL; } /** diff --git a/kernel/kfifo.c b/kernel/kfifo.c index 3b00bf8..6d58e1a 100644 --- a/kernel/kfifo.c +++ b/kernel/kfifo.c @@ -80,7 +80,7 @@ int kfifo_alloc(struct kfifo *fifo, unsigned int size, gfp_t gfp_mask) buffer = kmalloc(size, gfp_mask); if (!buffer) { - _kfifo_init(fifo, 0, 0); + _kfifo_init(fifo, NULL, 0); return -ENOMEM; } -- 1.6.5.7