patch-2_6_7-vs1_9_1_12

[linux-2.6.git] / net / bluetooth / rfcomm / tty.c

diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 9a777b9..ed8abef 100644 (file)
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -302,13 +302,13 @@ static struct sk_buff *rfcomm_wmalloc(struct rfcomm_dev *dev, unsigned long size
 
 #define NOCAP_FLAGS ((1 << RFCOMM_REUSE_DLC) | (1 << RFCOMM_RELEASE_ONHUP))
 
-static int rfcomm_create_dev(struct sock *sk, unsigned long arg)
+static int rfcomm_create_dev(struct sock *sk, void __user *arg)
 {
        struct rfcomm_dev_req req;
        struct rfcomm_dlc *dlc;
        int id;
 
-       if (copy_from_user(&req, (void *) arg, sizeof(req)))
+       if (copy_from_user(&req, arg, sizeof(req)))
                return -EFAULT;
 
        BT_DBG("sk %p dev_id %id flags 0x%x", sk, req.dev_id, req.flags);
@@ -344,12 +344,12 @@ static int rfcomm_create_dev(struct sock *sk, unsigned long arg)
        return id;
 }
 
-static int rfcomm_release_dev(unsigned long arg)
+static int rfcomm_release_dev(void __user *arg)
 {
        struct rfcomm_dev_req req;
        struct rfcomm_dev *dev;
 
-       if (copy_from_user(&req, (void *) arg, sizeof(req)))
+       if (copy_from_user(&req, arg, sizeof(req)))
                return -EFAULT;
 
        BT_DBG("dev_id %id flags 0x%x", req.dev_id, req.flags);
@@ -370,7 +370,7 @@ static int rfcomm_release_dev(unsigned long arg)
        return 0;
 }
 
-static int rfcomm_get_dev_list(unsigned long arg)
+static int rfcomm_get_dev_list(void __user *arg)
 {
        struct rfcomm_dev_list_req *dl;
        struct rfcomm_dev_info *di;
@@ -380,7 +380,7 @@ static int rfcomm_get_dev_list(unsigned long arg)
 
        BT_DBG("");
 
-       if (get_user(dev_num, (u16 *) arg))
+       if (get_user(dev_num, (u16 __user *) arg))
                return -EFAULT;
 
        if (!dev_num || dev_num > (PAGE_SIZE * 4) / sizeof(*di))
@@ -412,13 +412,13 @@ static int rfcomm_get_dev_list(unsigned long arg)
        dl->dev_num = n;
        size = sizeof(*dl) + n * sizeof(*di);
 
-       err = copy_to_user((void *) arg, dl, size);
+       err = copy_to_user(arg, dl, size);
        kfree(dl);
 
        return err ? -EFAULT : 0;
 }
 
-static int rfcomm_get_dev_info(unsigned long arg)
+static int rfcomm_get_dev_info(void __user *arg)
 {
        struct rfcomm_dev *dev;
        struct rfcomm_dev_info di;
@@ -426,7 +426,7 @@ static int rfcomm_get_dev_info(unsigned long arg)
 
        BT_DBG("");
 
-       if (copy_from_user(&di, (void *)arg, sizeof(di)))
+       if (copy_from_user(&di, arg, sizeof(di)))
                return -EFAULT;
 
        if (!(dev = rfcomm_dev_get(di.id)))
@@ -438,16 +438,16 @@ static int rfcomm_get_dev_info(unsigned long arg)
        bacpy(&di.src, &dev->src);
        bacpy(&di.dst, &dev->dst);
 
-       if (copy_to_user((void *)arg, &di, sizeof(di)))
+       if (copy_to_user(arg, &di, sizeof(di)))
                err = -EFAULT;
 
        rfcomm_dev_put(dev);
        return err;
 }
 
-int rfcomm_dev_ioctl(struct sock *sk, unsigned int cmd, unsigned long arg)
+int rfcomm_dev_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
 {
-       BT_DBG("cmd %d arg %ld", cmd, arg);
+       BT_DBG("cmd %d arg %p", cmd, arg);
 
        switch (cmd) {
        case RFCOMMCREATEDEV: