Merge tag 'for-linus-unmerged' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma...

[platform/kernel/linux-rpi.git] / drivers / infiniband / core / addr.c

diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index e314db5..88a7542 100644 (file)
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -207,6 +207,22 @@ int rdma_addr_size(struct sockaddr *addr)
 }
 EXPORT_SYMBOL(rdma_addr_size);
 
+int rdma_addr_size_in6(struct sockaddr_in6 *addr)
+{
+       int ret = rdma_addr_size((struct sockaddr *) addr);
+
+       return ret <= sizeof(*addr) ? ret : 0;
+}
+EXPORT_SYMBOL(rdma_addr_size_in6);
+
+int rdma_addr_size_kss(struct __kernel_sockaddr_storage *addr)
+{
+       int ret = rdma_addr_size((struct sockaddr *) addr);
+
+       return ret <= sizeof(*addr) ? ret : 0;
+}
+EXPORT_SYMBOL(rdma_addr_size_kss);
+
 static struct rdma_addr_client self;
 
 void rdma_addr_register_client(struct rdma_addr_client *client)
@@ -588,6 +604,15 @@ static void process_one_req(struct work_struct *_work)
        list_del(&req->list);
        mutex_unlock(&lock);
 
+       /*
+        * Although the work will normally have been canceled by the
+        * workqueue, it can still be requeued as long as it is on the
+        * req_list, so it could have been requeued before we grabbed &lock.
+        * We need to cancel it after it is removed from req_list to really be
+        * sure it is safe to free.
+        */
+       cancel_delayed_work(&req->work);
+
        req->callback(req->status, (struct sockaddr *)&req->src_addr,
                req->addr, req->context);
        put_client(req->client);