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| author |   liuye <liuye@kylinos.cn> | 2025-01-14 10:38:38 +0800 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2025-01-25 20:22:45 -0800 |
| commit | 7882d8fc8fe0c2b2a01f09e56edf82df6b3013fd (patch) | |
| tree | 321c250c9156835a7e4aa495c7821f2dc0d6e8bf | |
| parent | kasan: hw_tags: Use str_on_off() helper in kasan_init_hw_tags() (diff) | |
| download | wireguard-linux-7882d8fc8fe0c2b2a01f09e56edf82df6b3013fd.tar.xz wireguard-linux-7882d8fc8fe0c2b2a01f09e56edf82df6b3013fd.zip | |
selftests/mm/mkdirty: fix memory leak in test_uffdio_copy()
Release memory before exception branch returns to prevent memory leaks
Checking tools/testing/selftests/mm/mkdirty.c ...
tools/testing/selftests/mm/mkdirty.c:283:3: error: Memory leak: src [memleak]
return;
^
Link: https://lkml.kernel.org/r/20250114023838.48589-1-liuye@kylinos.cn
Signed-off-by: liuye <liuye@kylinos.cn>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | tools/testing/selftests/mm/mkdirty.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/testing/selftests/mm/mkdirty.c b/tools/testing/selftests/mm/mkdirty.c index 1db134063c38..af2fce496912 100644 --- a/tools/testing/selftests/mm/mkdirty.c +++ b/tools/testing/selftests/mm/mkdirty.c @@ -280,6 +280,7 @@ static void test_uffdio_copy(void) dst = mmap(NULL, pagesize, PROT_READ, MAP_PRIVATE|MAP_ANON, -1, 0); if (dst == MAP_FAILED) { ksft_test_result_fail("mmap() failed\n"); + free(src); return; } |