From 3084a4ec7f9bb1ec90036cfd01b1abadc5dd4fb2 Mon Sep 17 00:00:00 2001 From: Ding Xiang Date: Wed, 15 Jun 2022 17:36:29 +0800 Subject: selftests: vm: Fix resource leak when return error When return on an error path, file handle need to be closed to prevent resource leak Signed-off-by: Ding Xiang Reviewed-by: Shuah Khan Signed-off-by: Shuah Khan --- tools/testing/selftests/vm/ksm_tests.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'tools') diff --git a/tools/testing/selftests/vm/ksm_tests.c b/tools/testing/selftests/vm/ksm_tests.c index 2fcf24312da8..f5e4e0bbd081 100644 --- a/tools/testing/selftests/vm/ksm_tests.c +++ b/tools/testing/selftests/vm/ksm_tests.c @@ -54,6 +54,7 @@ static int ksm_write_sysfs(const char *file_path, unsigned long val) } if (fprintf(f, "%lu", val) < 0) { perror("fprintf"); + fclose(f); return 1; } fclose(f); @@ -72,6 +73,7 @@ static int ksm_read_sysfs(const char *file_path, unsigned long *val) } if (fscanf(f, "%lu", val) != 1) { perror("fscanf"); + fclose(f); return 1; } fclose(f); -- cgit v1.2.3-59-g8ed1b