[PATCH -next] dlm: fix error return code in sctp_accept_from_sock()

[Wei Yongjun]

From: Wei Yongjun <weiyongj...@huawei.com>

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 <weiyongj...@huawei.com>
---
 fs/dlm/lowcomms.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index df680a2..7d398d3 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");