Merge tag 'v4.4.46' into linux-linaro-lsk-v4.4

[firefly-linux-kernel-4.4.55.git] / drivers / infiniband / core / cma.c

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 17a15c56028cf501dbf6aae3149f82c91c3a21f1..c9dcad6a53bf3b9bbe617cfde0622b8f71ccd5bf 100644 (file)
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2578,7 +2578,8 @@ static int cma_bind_addr(struct rdma_cm_id *id, struct sockaddr *src_addr,
        if (!src_addr || !src_addr->sa_family) {
                src_addr = (struct sockaddr *) &id->route.addr.src_addr;
                src_addr->sa_family = dst_addr->sa_family;
-               if (dst_addr->sa_family == AF_INET6) {
+               if (IS_ENABLED(CONFIG_IPV6) &&
+                   dst_addr->sa_family == AF_INET6) {
                        struct sockaddr_in6 *src_addr6 = (struct sockaddr_in6 *) src_addr;
                        struct sockaddr_in6 *dst_addr6 = (struct sockaddr_in6 *) dst_addr;
                        src_addr6->sin6_scope_id = dst_addr6->sin6_scope_id;