[PATCH] dns: remove redundant zero length namelen check

[Colin King]

From: Colin Ian King <colin.k...@canonical.com>

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 <colin.k...@canonical.com>
---
 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 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;
-- 
2.20.1