1 files changed, 1 insertions, 1 deletions

diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index eca51918c951..0b3f5d72af1c 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -1065,7 +1065,7 @@ long keyctl_instantiate_key_iov(key_serial_t id,
                 goto no_payload;
 
         ret = rw_copy_check_uvector(WRITE, _payload_iov, ioc,
-                                    ARRAY_SIZE(iovstack), iovstack, &iov);
+                                    ARRAY_SIZE(iovstack), iovstack, &iov, 1);
         if (ret < 0)
                 return ret;
         if (ret == 0)