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path: root/drivers/ieee1394/raw1394.c
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Diffstat (limited to 'drivers/ieee1394/raw1394.c')
-rw-r--r--drivers/ieee1394/raw1394.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index 6a08a89..b4fa147 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -98,7 +98,7 @@ static struct hpsb_address_ops arm_ops = {
static void queue_complete_cb(struct pending_request *req);
-static struct pending_request *__alloc_pending_request(int flags)
+static struct pending_request *__alloc_pending_request(unsigned int __nocast flags)
{
struct pending_request *req;
@@ -2506,9 +2506,12 @@ static int raw1394_iso_send_packets(struct file_info *fi, void __user * uaddr)
if (copy_from_user(&upackets, uaddr, sizeof(upackets)))
return -EFAULT;
- if (upackets.n_packets > hpsb_iso_n_ready(fi->iso_handle))
+ if (upackets.n_packets >= fi->iso_handle->buf_packets)
return -EINVAL;
+ if (upackets.n_packets >= hpsb_iso_n_ready(fi->iso_handle))
+ return -EAGAIN;
+
/* ensure user-supplied buffer is accessible and big enough */
if (!access_ok(VERIFY_READ, upackets.infos,
upackets.n_packets *
@@ -2901,7 +2904,7 @@ static int __init init_raw1394(void)
hpsb_register_highlevel(&raw1394_highlevel);
- if (IS_ERR(class_simple_device_add(hpsb_protocol_class, MKDEV(
+ if (IS_ERR(class_device_create(hpsb_protocol_class, MKDEV(
IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16),
NULL, RAW1394_DEVICE_NAME))) {
ret = -EFAULT;
@@ -2934,8 +2937,8 @@ static int __init init_raw1394(void)
out_dev:
devfs_remove(RAW1394_DEVICE_NAME);
- class_simple_device_remove(MKDEV(
- IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16));
+ class_device_destroy(hpsb_protocol_class,
+ MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16));
out_unreg:
hpsb_unregister_highlevel(&raw1394_highlevel);
out:
@@ -2944,8 +2947,8 @@ out:
static void __exit cleanup_raw1394(void)
{
- class_simple_device_remove(MKDEV(
- IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16));
+ class_device_destroy(hpsb_protocol_class,
+ MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16));
cdev_del(&raw1394_cdev);
devfs_remove(RAW1394_DEVICE_NAME);
hpsb_unregister_highlevel(&raw1394_highlevel);