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selftests/mm: gup_longterm: fix a resource leak

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The opened file should be closed in run_with_tmpfile(), otherwise resource
leak will occur

Link: https://lkml.kernel.org/r/20230831093144.7520-1-dingxiang@cmss.chinamobile.com
Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Ding Xiang 2023-08-31 17:31:44 +08:00 committed by Andrew Morton
parent e19a3f595a
commit b6afcb94ce
1 changed files with 2 additions and 1 deletions
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3
tools/testing/selftests/mm/gup_longterm.c
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@ -265,10 +265,11 @@ static void run_with_tmpfile(test_fn fn, const char *desc)
fd = fileno(file);
if (fd < 0) {
ksft_test_result_fail("fileno() failed\n");
return;
goto close;
}
fn(fd, pagesize);
close:
fclose(file);
}