From dbff3282e06ac8a9af1635c750a37d1d69f18fc8 Mon Sep 17 00:00:00 2001
From: guoguangwu <guoguangwug@gmail.com>
Date: Sun, 24 Mar 2024 22:32:42 +0800
Subject: [PATCH] crypto/rand: close /dev/random on plan9 after seeding

Signed-off-by: guoguangwu <guoguangwug@gmail.com>
---
 src/crypto/rand/rand_plan9.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/crypto/rand/rand_plan9.go b/src/crypto/rand/rand_plan9.go
index 5d0af0959e..8db19157a7 100644
--- a/src/crypto/rand/rand_plan9.go
+++ b/src/crypto/rand/rand_plan9.go
@@ -44,6 +44,7 @@ func (r *reader) Read(b []byte) (n int, err error) {
 			r.seedErr = err
 			return
 		}
+		defer entropy.Close()
 		_, r.seedErr = io.ReadFull(entropy, r.key[:])
 	})
 	if r.seedErr != nil {