[CRIU] [PATCH] sockets: Print error message on unexpected socket state

[Cyrill Gorcunov]

While been playing with sockets dumping I found a case where
we exit without descriptive error message. Fix it.

Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
---
 sk-unix.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/sk-unix.c b/sk-unix.c
index 7100a58..e465220 100644
--- a/sk-unix.c
+++ b/sk-unix.c
@@ -90,8 +90,11 @@ static int can_dump_unix_sk(const struct unix_sk_desc *sk)
 	case TCP_ESTABLISHED:
 		break;
 	case TCP_CLOSE:
-		if (sk->type != SOCK_DGRAM)
+		if (sk->type != SOCK_DGRAM) {
+			pr_err("Unexpected state %d on type %d\n",
+				sk->state, sk->type);
 			return 0;
+		}
 		break;
 	default:
 		pr_err("Unknown state %d\n", sk->state);
-- 
1.7.7.6