1 files changed, 6 insertions, 8 deletions

diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index b41dd26bbfa1..3ddacf39b7ba 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -81,9 +81,7 @@ struct ucma_multicast {
 
         u64                     uid;
         struct list_head        list;
-        struct sockaddr         addr;
-        u8                      pad[sizeof(struct sockaddr_in6) -
-                                    sizeof(struct sockaddr)];
+        struct sockaddr_storage addr;
 };
 
 struct ucma_event {
@@ -603,11 +601,11 @@ static ssize_t ucma_query_route(struct ucma_file *file,
                 return PTR_ERR(ctx);
 
         memset(&resp, 0, sizeof resp);
-        addr = &ctx->cm_id->route.addr.src_addr;
+        addr = (struct sockaddr *) &ctx->cm_id->route.addr.src_addr;
         memcpy(&resp.src_addr, addr, addr->sa_family == AF_INET ?
                                      sizeof(struct sockaddr_in) :
                                      sizeof(struct sockaddr_in6));
-        addr = &ctx->cm_id->route.addr.dst_addr;
+        addr = (struct sockaddr *) &ctx->cm_id->route.addr.dst_addr;
         memcpy(&resp.dst_addr, addr, addr->sa_family == AF_INET ?
                                      sizeof(struct sockaddr_in) :
                                      sizeof(struct sockaddr_in6));
@@ -913,7 +911,7 @@ static ssize_t ucma_join_multicast(struct ucma_file *file,
 
         mc->uid = cmd.uid;
         memcpy(&mc->addr, &cmd.addr, sizeof cmd.addr);
-        ret = rdma_join_multicast(ctx->cm_id, &mc->addr, mc);
+        ret = rdma_join_multicast(ctx->cm_id, (struct sockaddr *) &mc->addr, mc);
         if (ret)
                 goto err2;
 
@@ -929,7 +927,7 @@ static ssize_t ucma_join_multicast(struct ucma_file *file,
         return 0;
 
 err3:
-        rdma_leave_multicast(ctx->cm_id, &mc->addr);
+        rdma_leave_multicast(ctx->cm_id, (struct sockaddr *) &mc->addr);
         ucma_cleanup_mc_events(mc);
 err2:
         mutex_lock(&mut);
@@ -975,7 +973,7 @@ static ssize_t ucma_leave_multicast(struct ucma_file *file,
                 goto out;
         }
 
-        rdma_leave_multicast(mc->ctx->cm_id, &mc->addr);
+        rdma_leave_multicast(mc->ctx->cm_id, (struct sockaddr *) &mc->addr);
         mutex_lock(&mc->ctx->file->mut);
         ucma_cleanup_mc_events(mc);
         list_del(&mc->list);