From 15755a5f8329aa5395e1bc83231eefad86321ca1 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Thu, 21 Aug 2014 10:56:15 +0200
Subject: [PATCH] ether8139: fix pointer truncation by ulong cast, use
 mallocalign()

---
 sys/src/9/pc/ether8139.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/src/9/pc/ether8139.c b/sys/src/9/pc/ether8139.c
index bffa7956f..f9596ac7d 100644
--- a/sys/src/9/pc/ether8139.c
+++ b/sys/src/9/pc/ether8139.c
@@ -403,7 +403,7 @@ rtl8139init(Ether* edev)
 	/*
 	 * Receiver
 	 */
-	alloc = (uchar*)ROUNDUP((ulong)ctlr->alloc, 32);
+	alloc = ctlr->alloc;
 	ctlr->rbstart = alloc;
 	alloc += ctlr->rblen+16;
 	memset(ctlr->rbstart, 0, ctlr->rblen+16);
@@ -453,7 +453,7 @@ rtl8139attach(Ether* edev)
 	qlock(&ctlr->alock);
 	if(ctlr->alloc == nil){
 		ctlr->rblen = 1<<((Rblen>>RblenSHIFT)+13);
-		ctlr->alloc = mallocz(ctlr->rblen+16 + Ntd*Tdbsz + 32, 0);
+		ctlr->alloc = mallocalign(ctlr->rblen+16 + Ntd*Tdbsz, 32, 0, 0);
 		if(ctlr->alloc == nil){
 			qunlock(&ctlr->alock);
 			error(Enomem);