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Diffstat (limited to 'net/dns_resolver')
-rw-r--r--net/dns_resolver/dns_query.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c
index 82b084cc1cc6..53da62984447 100644
--- a/net/dns_resolver/dns_query.c
+++ b/net/dns_resolver/dns_query.c
@@ -78,7 +78,6 @@ int dns_query(struct net *net,
{
struct key *rkey;
struct user_key_payload *upayload;
- const struct cred *saved_cred;
size_t typelen, desclen;
char *desc, *cp;
int ret, len;
@@ -124,9 +123,8 @@ int dns_query(struct net *net,
/* make the upcall, using special credentials to prevent the use of
* add_key() to preinstall malicious redirections
*/
- saved_cred = override_creds(dns_resolver_cache);
- rkey = request_key_net(&key_type_dns_resolver, desc, net, options);
- revert_creds(saved_cred);
+ scoped_with_creds(dns_resolver_cache)
+ rkey = request_key_net(&key_type_dns_resolver, desc, net, options);
kfree(desc);
if (IS_ERR(rkey)) {
ret = PTR_ERR(rkey);