Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755102Ab3GJT0q (ORCPT ); Wed, 10 Jul 2013 15:26:46 -0400 Received: from merlin.infradead.org ([205.233.59.134]:57064 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754364Ab3GJT0o (ORCPT ); Wed, 10 Jul 2013 15:26:44 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, "Kirill A. Shutemov" , Hitoshi Mitake , Ingo Molnar , Paul Mackerras , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 04/23] perf bench: Fix memory allocation fail check in mem{set,cpy} workloads Date: Wed, 10 Jul 2013 16:19:04 -0300 Message-Id: <1373483963-19277-5-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1373483963-19277-1-git-send-email-acme@infradead.org> References: <1373483963-19277-1-git-send-email-acme@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1984 Lines: 57 From: "Kirill A. Shutemov" Addresses of allocated memory areas saved to '*src' and '*dst', so we need to check them for NULL, not 'src' and 'dst'. Signed-off-by: Kirill A. Shutemov Acked-by: Hitoshi Mitake Cc: Hitoshi Mitake Cc: Ingo Molnar Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1370518503-4230-1-git-send-email-kirill.shutemov@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/bench/mem-memcpy.c | 4 ++-- tools/perf/bench/mem-memset.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/perf/bench/mem-memcpy.c b/tools/perf/bench/mem-memcpy.c index 93c83e3..25fd3f1 100644 --- a/tools/perf/bench/mem-memcpy.c +++ b/tools/perf/bench/mem-memcpy.c @@ -111,11 +111,11 @@ static double timeval2double(struct timeval *ts) static void alloc_mem(void **dst, void **src, size_t length) { *dst = zalloc(length); - if (!dst) + if (!*dst) die("memory allocation failed - maybe length is too large?\n"); *src = zalloc(length); - if (!src) + if (!*src) die("memory allocation failed - maybe length is too large?\n"); } diff --git a/tools/perf/bench/mem-memset.c b/tools/perf/bench/mem-memset.c index c6e4bc5..4a2f120 100644 --- a/tools/perf/bench/mem-memset.c +++ b/tools/perf/bench/mem-memset.c @@ -111,7 +111,7 @@ static double timeval2double(struct timeval *ts) static void alloc_mem(void **dst, size_t length) { *dst = zalloc(length); - if (!dst) + if (!*dst) die("memory allocation failed - maybe length is too large?\n"); } -- 1.8.1.4 -- 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/