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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2013-06-06 14:35:03 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-07-08 17:35:40 -0300
commit13966721a11f4a2ba8038191e48083b5f31822bb (patch)
treec46c44f7bd94c62c79b50e722a17fe34787ec5ef
parent107de3724eff5a6fa6474a4d2aa5460b63749ebf (diff)
perf bench: Fix memory allocation fail check in mem{set,cpy} workloads
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 <kirill.shutemov@linux.intel.com> Acked-by: Hitoshi Mitake <mitake.hitoshi@lab.ntt.co.jp> Cc: Hitoshi Mitake <h.mitake@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1370518503-4230-1-git-send-email-kirill.shutemov@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/bench/mem-memcpy.c4
-rw-r--r--tools/perf/bench/mem-memset.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/bench/mem-memcpy.c b/tools/perf/bench/mem-memcpy.c
index 93c83e3cb4a7..25fd3f1966f1 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 c6e4bc523492..4a2f12081964 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");
}