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path: root/drivers/media/dvb/firewire/firedtv-1394.c
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Diffstat (limited to 'drivers/media/dvb/firewire/firedtv-1394.c')
-rw-r--r--drivers/media/dvb/firewire/firedtv-1394.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/media/dvb/firewire/firedtv-1394.c b/drivers/media/dvb/firewire/firedtv-1394.c
index 7c5459c27b75..b34ca7afb0e6 100644
--- a/drivers/media/dvb/firewire/firedtv-1394.c
+++ b/drivers/media/dvb/firewire/firedtv-1394.c
@@ -15,6 +15,7 @@
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/list.h>
+#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/types.h>
@@ -57,7 +58,7 @@ static void rawiso_activity_cb(struct hpsb_iso *iso)
num = hpsb_iso_n_ready(iso);
if (!fdtv) {
- dev_err(fdtv->device, "received at unknown iso channel\n");
+ pr_err("received at unknown iso channel\n");
goto out;
}
@@ -90,13 +91,14 @@ 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 +194,13 @@ 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;