ChangeSet 1.1119.3.8, 2003/09/05 15:47:25-07:00, greg@kroah.com

[PATCH] USB: fix copy_to_user call in mdc800 driver


 drivers/usb/mdc800.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletion(-)


diff -Nru a/drivers/usb/mdc800.c b/drivers/usb/mdc800.c
--- a/drivers/usb/mdc800.c	Fri Sep  5 17:10:44 2003
+++ b/drivers/usb/mdc800.c	Fri Sep  5 17:10:44 2003
@@ -726,7 +726,8 @@
 		else
 		{
 			/* memcpy Bytes */
-			copy_to_user(ptr, &mdc800->out [mdc800->out_ptr], sts);
+			if (copy_to_user(ptr, &mdc800->out [mdc800->out_ptr], sts))
+				return -EFAULT;
 			ptr+=sts;
 			left-=sts;
 			mdc800->out_ptr+=sts;