From d28133dc9f452150c116793f3dd086bbe20db3d0 Mon Sep 17 00:00:00 2001
From: Dave Cheney <dave@cheney.net>
Date: Wed, 21 Nov 2012 15:04:22 +1100
Subject: [PATCH] net: remove another unguarded sysfile == nil check

Putting aside the unguarded access to fd.sysfile, the condition will never be true as fd.incref above handles the closed condition.

R=mikioh.mikioh, dvyukov
CC=golang-dev
https://golang.org/cl/6845062
---
 src/pkg/net/fd_unix.go | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/pkg/net/fd_unix.go b/src/pkg/net/fd_unix.go
index 096ad41bbfa..d87c51ec663 100644
--- a/src/pkg/net/fd_unix.go
+++ b/src/pkg/net/fd_unix.go
@@ -509,10 +509,6 @@ func (fd *netFD) Write(p []byte) (int, error) {
 		return 0, err
 	}
 	defer fd.decref()
-	if fd.sysfile == nil {
-		return 0, syscall.EINVAL
-	}
-
 	var err error
 	nn := 0
 	for {