diff --git a/security/lsm_audit.c b/security/lsm_audit.c
index 5369036cf90589ba38628fb8dba086666a9ad446..9bf851884800b02edd6f022fc4c078f12dd56d46 100644
--- a/security/lsm_audit.c
+++ b/security/lsm_audit.c
@@ -257,7 +257,7 @@ static void dump_common_audit_data(struct audit_buffer *ab,
 			audit_log_format(ab, " ino=%lu", inode->i_ino);
 		}
 
-		audit_log_format(ab, " ioctlcmd=%hx", a->u.op->cmd);
+		audit_log_format(ab, " ioctlcmd=0x%hx", a->u.op->cmd);
 		break;
 	}
 	case LSM_AUDIT_DATA_DENTRY: {