diff options
| author |   Cyan Yang <cyan.yang@sifive.com> | 2025-03-12 12:38:40 +0800 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2025-03-17 22:07:06 -0700 |
| commit | f841ad9ca5007167c02de143980c9dc703f90b3d (patch) | |
| tree | 164888c4321a7fc5e1fbbf6b882565289a22e74c | |
| parent | mm/debug: add line breaks (diff) | |
| download | wireguard-linux-f841ad9ca5007167c02de143980c9dc703f90b3d.tar.xz wireguard-linux-f841ad9ca5007167c02de143980c9dc703f90b3d.zip | |
selftests/mm/cow: fix the incorrect error handling
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>
| -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; } |