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-rw-r--r--tools/testing/selftests/mm/mkdirty.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/testing/selftests/mm/mkdirty.c b/tools/testing/selftests/mm/mkdirty.c
index b8a7efe9204e..09feeb453646 100644
--- a/tools/testing/selftests/mm/mkdirty.c
+++ b/tools/testing/selftests/mm/mkdirty.c
@@ -281,6 +281,7 @@ 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;
}