From abbee5615f4480d8a41b4cf63839d2ab13b19abf Mon Sep 17 00:00:00 2001
From: gVisor bot <gvisor-bot@google.com>
Date: Fri, 27 Sep 2019 14:12:35 -0700
Subject: Implement SO_BINDTODEVICE sockopt

PiperOrigin-RevId: 271644926
---
 pkg/sentry/syscalls/linux/sys_socket.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'pkg/sentry/syscalls/linux')

diff --git a/pkg/sentry/syscalls/linux/sys_socket.go b/pkg/sentry/syscalls/linux/sys_socket.go
index 3bac4d90d..b5a72ce63 100644
--- a/pkg/sentry/syscalls/linux/sys_socket.go
+++ b/pkg/sentry/syscalls/linux/sys_socket.go
@@ -531,7 +531,7 @@ func SetSockOpt(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sy
 		return 0, nil, syserror.ENOTSOCK
 	}
 
-	if optLen <= 0 {
+	if optLen < 0 {
 		return 0, nil, syserror.EINVAL
 	}
 	if optLen > maxOptLen {
-- 
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