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| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2023-02-15 16:05:57 +0300 |
|---|---|---|
| committer | Shuah Khan <skhan@linuxfoundation.org> | 2023-04-10 21:20:28 +0300 |
| commit | 22a8be280383812235131dda18a8212a59fadd2d (patch) | |
| tree | 3330ced3cd2e3fdfdf7cba1cefc40fff694699ff /tools/testing/selftests/resctrl | |
| parent | 5290586186d24d81d7f8eee4ba837f0cbc304b09 (diff) | |
| download | linux-22a8be280383812235131dda18a8212a59fadd2d.tar.xz | |
selftests/resctrl: Return NULL if malloc_and_init_memory() did not alloc mem
malloc_and_init_memory() in fill_buf isn't checking if memalign()
successfully allocated memory or not before accessing the memory.
Check the return value of memalign() and return NULL if allocating
aligned memory fails.
Fixes: a2561b12fe39 ("selftests/resctrl: Add built in benchmark")
Co-developed-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/resctrl')
| -rw-r--r-- | tools/testing/selftests/resctrl/fill_buf.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/resctrl/fill_buf.c b/tools/testing/selftests/resctrl/fill_buf.c index 56ccbeae0638..c20d0a7ecbe6 100644 --- a/tools/testing/selftests/resctrl/fill_buf.c +++ b/tools/testing/selftests/resctrl/fill_buf.c @@ -68,6 +68,8 @@ static void *malloc_and_init_memory(size_t s) size_t s64; void *p = memalign(PAGE_SIZE, s); + if (!p) + return NULL; p64 = (uint64_t *)p; s64 = s / sizeof(uint64_t); |