From aedb35af2c5defe2ede15f4e5a7bffe8a3bc32bc Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@gmx.de>
Date: Sat, 1 Jun 2013 01:42:39 +0200
Subject: ether82557: panic() if receive buffer allocation fails on init

---
 sys/src/9/pc/ether82557.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/src/9/pc/ether82557.c b/sys/src/9/pc/ether82557.c
index 8a2bd9e4c..c16d05beb 100644
--- a/sys/src/9/pc/ether82557.c
+++ b/sys/src/9/pc/ether82557.c
@@ -783,6 +783,8 @@ ctlrinit(Ctlr* ctlr)
 	link = NullPointer;
 	for(i = 0; i < Nrfd; i++){
 		bp = rfdalloc(link);
+		if(bp == nil)
+			panic("i82557: can't allocate rfd buffer");
 		if(ctlr->rfdhead == nil)
 			ctlr->rfdtail = bp;
 		bp->next = ctlr->rfdhead;
-- 
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