5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: zhujun2 <zhujun2@xxxxxxxxxxxxxxxxxxxx> [ Upstream commit 3f6f8a8c5e11a9b384a36df4f40f0c9a653b6975 ] The opened file should be closed in main(), otherwise resource leak will occur that this problem was discovered by code reading Signed-off-by: zhujun2 <zhujun2@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- tools/testing/selftests/efivarfs/create-read.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/efivarfs/create-read.c b/tools/testing/selftests/efivarfs/create-read.c index 9674a19396a32..7bc7af4eb2c17 100644 --- a/tools/testing/selftests/efivarfs/create-read.c +++ b/tools/testing/selftests/efivarfs/create-read.c @@ -32,8 +32,10 @@ int main(int argc, char **argv) rc = read(fd, buf, sizeof(buf)); if (rc != 0) { fprintf(stderr, "Reading a new var should return EOF\n"); + close(fd); return EXIT_FAILURE; } + close(fd); return EXIT_SUCCESS; } -- 2.42.0