Commit 7882d8fc authored by liuye's avatar liuye Committed by Andrew Morton
Browse files

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: default avatarliuye <liuye@kylinos.cn>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 92da9884

tools/testing/selftests/mm/mkdirty.c

+1 −0
Original line number Diff line number Diff line
@@ -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;

	}