Commit 62720b12 authored Apr 09, 2019 by Colin Ian King Committed by David S. Miller Apr 11, 2019

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 <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 909620ff

net/dns_resolver/dns_query.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -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;

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