firewire: nosy: annotate __user pointers and __iomem pointers
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c
index edd729a..b8dcaa2 100644
--- a/drivers/firewire/nosy.c
+++ b/drivers/firewire/nosy.c
@@ -95,7 +95,7 @@
struct pcilynx {
struct pci_dev *pci_device;
- unsigned char *registers;
+ __iomem char *registers;
struct pcl *rcv_start_pcl, *rcv_pcl;
u32 *rcv_buffer;
@@ -163,7 +163,7 @@
}
static int
-packet_buffer_get(struct client *client, void *data, size_t user_length)
+packet_buffer_get(struct client *client, char __user *data, size_t user_length)
{
struct packet_buffer *buffer = &client->buffer;
size_t length;
@@ -362,7 +362,7 @@
}
static ssize_t
-nosy_read(struct file *file, char *buffer, size_t count, loff_t *offset)
+nosy_read(struct file *file, char __user *buffer, size_t count, loff_t *offset)
{
struct client *client = file->private_data;
@@ -383,7 +383,7 @@
stats.lost_packet_count = client->buffer.lost_packet_count;
spin_unlock_irq(client_list_lock);
- if (copy_to_user((void *) arg, &stats, sizeof stats))
+ if (copy_to_user((void __user *) arg, &stats, sizeof stats))
return -EFAULT;
else
return 0;