| Message ID | 20200317194140.6031-4-longman@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | KEYS: Read keys to internal buffer & then copy to userspace | expand |
diff --git a/net/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c index 3e1a90669006..ad53eb31d40f 100644 --- a/net/dns_resolver/dns_key.c +++ b/net/dns_resolver/dns_key.c @@ -302,7 +302,7 @@ static void dns_resolver_describe(const struct key *key, struct seq_file *m) * - the key's semaphore is read-locked */ static long dns_resolver_read(const struct key *key, - char __user *buffer, size_t buflen) + char *buffer, size_t buflen) { int err = PTR_ERR(key->payload.data[dns_key_error]);
As the keyctl_read_key() has been modified to use a temporary kernel buffer to read out the key data instead of passing in the user-supplied buffer directly, there is no need to use the __user annotation for dns_resolver_read(). Signed-off-by: Waiman Long <longman@redhat.com> --- net/dns_resolver/dns_key.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)