1 files changed, 12 insertions, 7 deletions

diff --git a/drivers/media/dvb/firewire/firedtv-1394.c b/drivers/media/dvb/firewire/firedtv-1394.c
index 7c5459c27b75..c3e0ec2dcfca 100644
--- a/drivers/media/dvb/firewire/firedtv-1394.c
+++ b/drivers/media/dvb/firewire/firedtv-1394.c
@@ -90,13 +90,14 @@ static inline struct node_entry *node_of(struct firedtv *fdtv)
         return container_of(fdtv->device, struct unit_directory, device)->ne;
 }
 
-static int node_lock(struct firedtv *fdtv, u64 addr, __be32 data[])
+static int node_lock(struct firedtv *fdtv, u64 addr, void *data)
 {
+        quadlet_t *d = data;
         int ret;
 
-        ret = hpsb_node_lock(node_of(fdtv), addr, EXTCODE_COMPARE_SWAP,
-                (__force quadlet_t *)&data[1], (__force quadlet_t)data[0]);
-        data[0] = data[1];
+        ret = hpsb_node_lock(node_of(fdtv), addr,
+                             EXTCODE_COMPARE_SWAP, &d[1], d[0]);
+        d[0] = d[1];
 
         return ret;
 }
@@ -192,9 +193,13 @@ static int node_probe(struct device *dev)
         int kv_len, err;
         void *kv_str;
 
-        kv_len = (ud->model_name_kv->value.leaf.len - 2) * sizeof(quadlet_t);
-        kv_str = CSR1212_TEXTUAL_DESCRIPTOR_LEAF_DATA(ud->model_name_kv);
-
+        if (ud->model_name_kv) {
+                kv_len = (ud->model_name_kv->value.leaf.len - 2) * 4;
+                kv_str = CSR1212_TEXTUAL_DESCRIPTOR_LEAF_DATA(ud->model_name_kv);
+        } else {
+                kv_len = 0;
+                kv_str = NULL;
+        }
         fdtv = fdtv_alloc(dev, &fdtv_1394_backend, kv_str, kv_len);
         if (!fdtv)
                 return -ENOMEM;