From 44442a655e95c20035b4e635fcede335b746277b Mon Sep 17 00:00:00 2001
From: wangchen <wangchen41@xiaomi.com>
Date: Thu, 3 Aug 2023 10:34:02 +0800
Subject: [PATCH] inet/ipv4_setsockopt.c:fix libuv udp option error

Signed-off-by: wangchen <wangchen41@xiaomi.com>
---
 net/inet/ipv4_setsockopt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/inet/ipv4_setsockopt.c b/net/inet/ipv4_setsockopt.c
index 23e756b748..5cfc853a09 100644
--- a/net/inet/ipv4_setsockopt.c
+++ b/net/inet/ipv4_setsockopt.c
@@ -195,7 +195,7 @@ int ipv4_setsockopt(FAR struct socket *psock, int option,
           ttl = (value_len >= sizeof(int)) ?
             *(FAR int *)value : (int)*(FAR unsigned char *)value;
 
-          if (ttl <= 0 || ttl > 255)
+          if (ttl < 0 || ttl > 255)
             {
               ret = -EINVAL;
             }