1 files changed, 1 insertions, 1 deletions

diff --git a/security/keys/compat.c b/security/keys/compat.c
index 338b510e9027..4c48e13448f8 100644
--- a/security/keys/compat.c
+++ b/security/keys/compat.c
@@ -38,7 +38,7 @@ long compat_keyctl_instantiate_key_iov(
 
         ret = compat_rw_copy_check_uvector(WRITE, _payload_iov, ioc,
                                            ARRAY_SIZE(iovstack),
-                                           iovstack, &iov);
+                                           iovstack, &iov, 1);
         if (ret < 0)
                 return ret;
         if (ret == 0)