Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755596Ab0G1QjL (ORCPT ); Wed, 28 Jul 2010 12:39:11 -0400 Received: from mail-ey0-f174.google.com ([209.85.215.174]:35241 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754419Ab0G1QjH (ORCPT ); Wed, 28 Jul 2010 12:39:07 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=AgETnfE8+TiHayp4D0WE+b2NGiqq8yY9QNwo0pUuxqaql2p96iuMSqr8bW9EMYnHdk 92Q83loDH9ingL5aE7CkY/Q/J/t558WllC9x9dMrIMf9h3nZOJkZVQXNL/yeQ/Ph5/Wf 9MV7HerBEDppqZPSCBlPt5iCpCHSUXWjXjiQ0= From: Kulikov Vasiliy To: kernel-janitors@vger.kernel.org Cc: Russell King , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 01/10] arm: leds: check return value of request_region() Date: Wed, 28 Jul 2010 20:38:47 +0400 Message-Id: <1280335127-23145-1-git-send-email-segooon@gmail.com> X-Mailer: git-send-email 1.7.0.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 933 Lines: 29 request_region() may fail, if so return -ENOMEM. Signed-off-by: Kulikov Vasiliy --- arch/arm/mach-shark/leds.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-shark/leds.c b/arch/arm/mach-shark/leds.c index c9e32de..cb1a8f2 100644 --- a/arch/arm/mach-shark/leds.c +++ b/arch/arm/mach-shark/leds.c @@ -155,7 +155,8 @@ static int __init leds_init(void) leds_event = sequoia_leds_event; /* Make LEDs independent of power-state */ - request_region(0x24,4,"sequoia"); + if (request_region(0x24, 4, "sequoia") == NULL) + return -ENOMEM; temp = sequoia_read(0x09); temp |= 1<<10; sequoia_write(temp,0x09); -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/