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| author | Cyan Yang <cyan.yang@sifive.com> | 2025-03-12 12:38:40 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-10 14:44:33 +0200 |
| commit | d6134179d85be732e794fa62290e1c483e796c91 (patch) | |
| tree | 79768f99f7e69599c56b91f9a15ebc29dccd39f5 /tools | |
| parent | d78e716c8ee06cc6abda52b20438ccd367d06614 (diff) | |
| download | linux-d6134179d85be732e794fa62290e1c483e796c91.tar.gz linux-d6134179d85be732e794fa62290e1c483e796c91.tar.bz2 linux-d6134179d85be732e794fa62290e1c483e796c91.zip | |
selftests/mm/cow: fix the incorrect error handling
[ Upstream commit f841ad9ca5007167c02de143980c9dc703f90b3d ]
Error handling doesn't check the correct return value. This patch will
fix it.
Link: https://lkml.kernel.org/r/20250312043840.71799-1-cyan.yang@sifive.com
Fixes: f4b5fd6946e2 ("selftests/vm: anon_cow: THP tests")
Signed-off-by: Cyan Yang <cyan.yang@sifive.com>
Reviewed-by: Dev Jain <dev.jain@arm.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/mm/cow.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/mm/cow.c b/tools/testing/selftests/mm/cow.c index 9446673645eb..f0cb14ea8608 100644 --- a/tools/testing/selftests/mm/cow.c +++ b/tools/testing/selftests/mm/cow.c @@ -876,7 +876,7 @@ static void do_run_with_thp(test_fn fn, enum thp_run thp_run, size_t thpsize) mremap_size = thpsize / 2; mremap_mem = mmap(NULL, mremap_size, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); - if (mem == MAP_FAILED) { + if (mremap_mem == MAP_FAILED) { ksft_test_result_fail("mmap() failed\n"); goto munmap; } |