From 72a0a659b5b2aa6a8d3ade5a7fbd0578bd1dd749 Mon Sep 17 00:00:00 2001 From: Ben Hutchings Date: Mon, 21 Jul 2014 00:06:48 +0100 Subject: dns_resolver: Null-terminate the right string [ Upstream commit 640d7efe4c08f06c4ae5d31b79bd8740e7f6790a ] *_result[len] is parsed as *(_result[len]) which is not at all what we want to touch here. Signed-off-by: Ben Hutchings Fixes: 84a7c0b1db1c ("dns_resolver: assure that dns_query() result is null-terminated") Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/dns_resolver/dns_query.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net') diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c index ede0e2d7412e..2022b46ab38f 100644 --- a/net/dns_resolver/dns_query.c +++ b/net/dns_resolver/dns_query.c @@ -151,7 +151,7 @@ int dns_query(const char *type, const char *name, size_t namelen, goto put; memcpy(*_result, upayload->data, len); - *_result[len] = '\0'; + (*_result)[len] = '\0'; if (_expiry) *_expiry = rkey->expiry; -- cgit v1.2.3