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| author | Dylan Yudaken <dylany@fb.com> | 2022-04-22 09:01:26 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-04-22 11:18:08 -0600 |
| commit | 861c121c931d33dae4fbeeab3eac86544d856d9a (patch) | |
| tree | b49291bab7eeca00cf0e0168eafc5ff621ae401f | |
| parent | 4ad972d6d1b16e4fb069fc2f006265942cf33103 (diff) | |
| download | liburing-861c121c931d33dae4fbeeab3eac86544d856d9a.tar.gz liburing-861c121c931d33dae4fbeeab3eac86544d856d9a.tar.bz2 | |
test: handle mmap return failures in pollfree test
Sometimes these mmap's fail, and it causes SEGFAULTS.
I assume this was accidentally left off when this was originally landed.
Signed-off-by: Dylan Yudaken <dylany@fb.com>
Link: https://lore.kernel.org/r/20220422160132.2891927-2-dylany@fb.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | test/pollfree.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/test/pollfree.c b/test/pollfree.c index e2511df..d753ffe 100644 --- a/test/pollfree.c +++ b/test/pollfree.c @@ -406,10 +406,10 @@ int main(int argc, char *argv[]) ret = mmap((void *)0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); if (ret == MAP_FAILED) return 0; - mmap((void *)0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); + ret = mmap((void *)0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); if (ret == MAP_FAILED) return 0; - mmap((void *)0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); + ret = mmap((void *)0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); if (ret == MAP_FAILED) return 0; loop(); |