diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2013-06-06 14:35:03 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-07-08 17:35:40 -0300 |
| commit | 13966721a11f4a2ba8038191e48083b5f31822bb (patch) | |
| tree | c46c44f7bd94c62c79b50e722a17fe34787ec5ef /tools | |
| parent | 107de3724eff5a6fa6474a4d2aa5460b63749ebf (diff) | |
| download | lwn-13966721a11f4a2ba8038191e48083b5f31822bb.tar.gz lwn-13966721a11f4a2ba8038191e48083b5f31822bb.zip | |
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>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/bench/mem-memcpy.c | 4 | ||||
| -rw-r--r-- | 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 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"); } |