From 84151c35202646066cd58de5e4ce2af50b449766 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Tue, 9 Apr 2019 13:59:12 +0100 Subject: [PATCH] dns: remove redundant zero length namelen check The zero namelen check is redundant as it has already been checked for zero at the start of the function. Remove the redundant check. Addresses-Coverity: ("Logically Dead Code") Signed-off-by: Colin Ian King Signed-off-by: David S. Miller --- net/dns_resolver/dns_query.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c index 76338c38738a7..19aa32fc1802b 100644 --- a/net/dns_resolver/dns_query.c +++ b/net/dns_resolver/dns_query.c @@ -94,8 +94,6 @@ int dns_query(const char *type, const char *name, size_t namelen, desclen += typelen + 1; } - if (!namelen) - namelen = strnlen(name, 256); if (namelen < 3 || namelen > 255) return -EINVAL; desclen += namelen + 1; -- 2.39.5