Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type

[lttng-modules.git] / lttng-abi.c

diff --git a/lttng-abi.c b/lttng-abi.c
index d9e85dc21283c6e49a5ef3c527314e25b533be78..5c6f384d8fc62c6b40a229a30d9036a0be9f3f9e 100644 (file)
--- a/lttng-abi.c
+++ b/lttng-abi.c
@@ -1567,6 +1567,9 @@ long lttng_event_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                                (struct lttng_kernel_event_callsite __user *) arg);
                case LTTNG_TYPE_ENABLER:
                        return -EINVAL;
+               default:
+                       WARN_ON_ONCE(1);
+                       return -ENOSYS;
                }
        default:
                return -ENOIOCTLCMD;