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Diffstat (limited to 'tools/testing/selftests/mm/madv_populate.c')
-rw-r--r--tools/testing/selftests/mm/madv_populate.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/mm/madv_populate.c b/tools/testing/selftests/mm/madv_populate.c
index 88050e0f829a..7fce5d0b622b 100644
--- a/tools/testing/selftests/mm/madv_populate.c
+++ b/tools/testing/selftests/mm/madv_populate.c
@@ -34,7 +34,7 @@ static void sense_support(void)
addr = mmap(0, pagesize, PROT_READ | PROT_WRITE,
MAP_ANONYMOUS | MAP_PRIVATE, 0, 0);
- if (!addr)
+ if (addr == MAP_FAILED)
ksft_exit_fail_msg("mmap failed\n");
ret = madvise(addr, pagesize, MADV_POPULATE_READ);