From: Ding Xiang dingxiang@cmss.chinamobile.com

[ Upstream commit 3084a4ec7f9bb1ec90036cfd01b1abadc5dd4fb2 ]

When return on an error path, file handle need to be closed to prevent resource leak

Signed-off-by: Ding Xiang dingxiang@cmss.chinamobile.com Reviewed-by: Shuah Khan skhan@linuxfoundation.org Signed-off-by: Shuah Khan skhan@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- tools/testing/selftests/vm/ksm_tests.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/tools/testing/selftests/vm/ksm_tests.c b/tools/testing/selftests/vm/ksm_tests.c index fd85f15869d1..aa834b04daa8 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);