From 52f4125558f93596b5f02ad18b692d0b76eb83bc Mon Sep 17 00:00:00 2001
From: Jiacheng Guo <gjc@google.com>
Date: Fri, 29 May 2020 01:35:57 +0800
Subject: [PATCH] [posix] fix state changed chandler filter logic (#5013)

---
 src/posix/platform/netif.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/posix/platform/netif.cpp b/src/posix/platform/netif.cpp
index a5605ed03..2b1372aef 100644
--- a/src/posix/platform/netif.cpp
+++ b/src/posix/platform/netif.cpp
@@ -457,7 +457,7 @@ static void processAddressChange(const otIp6Address *aAddress, uint8_t aPrefixLe
 
 static void processStateChange(otChangedFlags aFlags, void *aContext)
 {
-    if (OT_CHANGED_THREAD_NETIF_STATE | aFlags)
+    if (OT_CHANGED_THREAD_NETIF_STATE & aFlags)
     {
         UpdateLink(static_cast<otInstance *>(aContext));
     }