ChangeSet 1.1119.3.7, 2003/09/05 15:47:17-07:00, greg@kroah.com

[PATCH] USB: fix copy_to_user call in uhci-debug.h


 drivers/usb/host/uhci-debug.h |    3 ++-
 1 files changed, 2 insertions(+), 1 deletion(-)


diff -Nru a/drivers/usb/host/uhci-debug.h b/drivers/usb/host/uhci-debug.h
--- a/drivers/usb/host/uhci-debug.h	Fri Sep  5 17:10:46 2003
+++ b/drivers/usb/host/uhci-debug.h	Fri Sep  5 17:10:46 2003
@@ -545,7 +545,8 @@
 	if (!access_ok(VERIFY_WRITE, buf, nbytes))
 		return -EINVAL;
 
-	copy_to_user(buf, up->data + pos, nbytes);
+	if (copy_to_user(buf, up->data + pos, nbytes))
+		return -EFAULT;
 
 	*ppos += nbytes;