dlm: fix error return code in sctp_accept_from_sock()

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David Teigland <teigland@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index df680a26141b..7d398d300e97 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -879,7 +879,8 @@ static int sctp_accept_from_sock(struct connection *con)
         }
 
         make_sockaddr(&prim.ssp_addr, 0, &addr_len);
-        if (addr_to_nodeid(&prim.ssp_addr, &nodeid)) {
+        ret = addr_to_nodeid(&prim.ssp_addr, &nodeid);
+        if (ret) {
                 unsigned char *b = (unsigned char *)&prim.ssp_addr;
 
                 log_print("reject connect from unknown addr");