Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965984Ab0GPQNI (ORCPT ); Fri, 16 Jul 2010 12:13:08 -0400 Received: from mail-ew0-f46.google.com ([209.85.215.46]:54496 "EHLO mail-ew0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965891Ab0GPQNF (ORCPT ); Fri, 16 Jul 2010 12:13:05 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=qIdOgCrDEPJ3JU1sALJBI6bvamzckLIMVmXkfJ+BTMQNBvjmubhZxe3Kfr7o85cGjT EuzsgPl93SJdhr6QWlwc3XrKMR1ht+dyT9B/BWTZap43iDXB3jSntdgFM2Ei8NihyPmS 79qaaFUZaOpFt6oS96GlIfsCGv8NXX2enSTbw= From: Kulikov Vasiliy To: kernel-janitors@vger.kernel.org Cc: Linus Walleij , Russell King , Tejun Heo , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 02/15] arm/mach-u300: check kmalloc result Date: Fri, 16 Jul 2010 20:12:46 +0400 Message-Id: <1279296767-24823-1-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: 1015 Lines: 31 If kmalloc() fails free already allocated memory and exit with -ENOMEM. Signed-off-by: Kulikov Vasiliy --- arch/arm/mach-u300/dummyspichip.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-u300/dummyspichip.c b/arch/arm/mach-u300/dummyspichip.c index 5f55012..452218a 100644 --- a/arch/arm/mach-u300/dummyspichip.c +++ b/arch/arm/mach-u300/dummyspichip.c @@ -64,6 +64,11 @@ static ssize_t dummy_looptest(struct device *dev, goto out; } bigrxbuf_virtual = kmalloc(DMA_TEST_SIZE, GFP_KERNEL); + if (bigrxbuf_virtual == NULL) { + kfree(bigtxbuf_virtual); + status = -ENOMEM; + goto out; + } /* Fill TXBUF with some happy pattern */ memset(bigtxbuf_virtual, 0xAA, DMA_TEST_SIZE); -- 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/