[Coverity]: Argument cannot be negative

Added validation to check for the negetive value of sMLDMonitorFd, as setsockopt parameter cannot be negative
hastigondaliya · Sep 22, 2023 · 85eec20 · 85eec20
1 parent 85aff45
commit 85eec20
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/posix/platform/netif.cpp b/src/posix/platform/netif.cpp
@@ -1725,6 +1725,8 @@ static void mldListenerInit(void)
  struct ipv6_mreq mreq6;
 
  sMLDMonitorFd = SocketWithCloseExec(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6, kSocketNonBlock);
+ VerifyOrDie(sMLDMonitorFd != -1, OT_EXIT_FAILURE);
+
  mreq6.ipv6mr_interface = gNetifIndex;
  memcpy(&mreq6.ipv6mr_multiaddr, kMLDv2MulticastAddress.mFields.m8, sizeof(kMLDv2MulticastAddress.mFields.m8));