code: plan9front

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nusb/ether: fix typo in previous commit

--- a/sys/src/cmd/nusb/ether/lan78xx.c

+++ b/sys/src/cmd/nusb/ether/lan78xx.c

@@ -252,7 +252,7 @@

 			break;

 		if((hd & Rxerror) == 0){

 			if(n == BLEN(b)){

-				b->wr -= 4;

+				b->wp -= 4;

 				etheriq(b);

 				return 0;

 			}