The opened file should be closed in show_sockopts(), otherwise resource
leak will occur that this problem was discovered by reading code
Signed-off-by: Zhu Jun <zhujun2@cmss.chinamobile.com>
---
samples/bpf/test_cgrp2_sock.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/samples/bpf/test_cgrp2_sock.c b/samples/bpf/test_cgrp2_sock.c
index a0811df888f4..8ca2a445ffa1 100644
--- a/samples/bpf/test_cgrp2_sock.c
+++ b/samples/bpf/test_cgrp2_sock.c
@@ -178,8 +178,10 @@ static int show_sockopts(int family)
return 1;
}
- if (get_bind_to_device(sd, name, sizeof(name)) < 0)
+ if (get_bind_to_device(sd, name, sizeof(name)) < 0) {
+ close(sd);
return 1;
+ }
mark = get_somark(sd);
prio = get_priority(sd);
--
2.17.1