From: Al Viro <viro@ftp.linux.org.uk>
Date: Tue, 10 Oct 2006 21:45:37 +0000 (+0100)
Subject: [PATCH] devio __user annotations
X-Git-Tag: firefly_0821_release~32243
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c714de5dcf41cee869c4a74e8783c6d9be459ef6;p=firefly-linux-kernel-4.4.55.git

[PATCH] devio __user annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 2c9c9462d899..724822cac2b1 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1216,7 +1216,7 @@ static int proc_submiturb_compat(struct dev_state *ps, void __user *arg)
 {
 	struct usbdevfs_urb uurb;
 
-	if (get_urb32(&uurb,(struct usbdevfs_urb32 *)arg))
+	if (get_urb32(&uurb,(struct usbdevfs_urb32 __user *)arg))
 		return -EFAULT;
 
 	return proc_do_submiturb(ps, &uurb, ((struct usbdevfs_urb32 __user *)arg)->iso_frame_desc, arg);
@@ -1251,7 +1251,7 @@ static int processcompl_compat(struct async *as, void __user * __user *arg)
 	}
 
 	free_async(as);
-	if (put_user((u32)(u64)addr, (u32 __user *)arg))
+	if (put_user(ptr_to_compat(addr), (u32 __user *)arg))
 		return -EFAULT;
 	return 0;
 }
@@ -1520,7 +1520,7 @@ static int usbdev_ioctl(struct inode *inode, struct file *file, unsigned int cmd
 
 	case USBDEVFS_IOCTL32:
 		snoop(&dev->dev, "%s: IOCTL\n", __FUNCTION__);
-		ret = proc_ioctl_compat(ps, (compat_uptr_t)(long)p);
+		ret = proc_ioctl_compat(ps, ptr_to_compat(p));
 		break;
 #endif