From 62720b12d20aecebc2e74642c37a3dc84717ac7a Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Tue, 9 Apr 2019 13:59:12 +0100 Subject: 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(-) (limited to 'net') diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c index 76338c38738a..19aa32fc1802 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; -- cgit v1.2.3-59-g8ed1b