Add missing address translation

(cherry picked from commit 7456c4a)

Author: Extrems

libogc/ipc.c

@@ -355,11 +355,14 @@ static void __ipc_replyhandler(void)
 				if(req->result>0) DCInvalidateRange(req->read.data,req->result);
 			}
 		} else if(req->req_cmd==IOS_IOCTL) {
+			if(req->ioctl.buffer_in!=NULL) {
+				req->ioctl.buffer_in = MEM_PHYSICAL_TO_K0(req->ioctl.buffer_in);
+				DCInvalidateRange(req->ioctl.buffer_in,req->ioctl.len_in);
+			}
 			if(req->ioctl.buffer_io!=NULL) {
 				req->ioctl.buffer_io = MEM_PHYSICAL_TO_K0(req->ioctl.buffer_io);
 				DCInvalidateRange(req->ioctl.buffer_io,req->ioctl.len_io);
 			}
-			DCInvalidateRange(req->ioctl.buffer_in,req->ioctl.len_in);
 		} else if(req->req_cmd==IOS_IOCTLV) {
 			if(req->ioctlv.argv!=NULL) {
 				req->ioctlv.argv = MEM_PHYSICAL_TO_K0(req->ioctlv.argv);