[CRIU] [PATCH] sk-packet: fix error handling

[Andrey Vagin]

lookup_socket() returns pointer or NULL.

Signed-off-by: Andrey Vagin <avagin at openvz.org>
---
 sk-packet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sk-packet.c b/sk-packet.c
index 5151e5f..dafd081 100644
--- a/sk-packet.c
+++ b/sk-packet.c
@@ -152,7 +152,7 @@ static int dump_one_packet_fd(int lfd, u32 id, const struct fd_parms *p)
 	int i, ret;
 
 	sd = (struct packet_sock_desc *)lookup_socket(p->stat.st_ino, PF_PACKET);
-	if (sd < 0)
+	if (sd == NULL)
 		return -1;
 
 	pr_info("Dumping packet socket fd %d id %#x\n", lfd, id);
-- 
1.7.11.7