ccid: Add comments clarifying msgb ownership on Rx/Tx */
Change-Id: I99210b16320a1bf9d54a381b023fe105e2dc8114
diff --git a/ccid/ccid_device.c b/ccid/ccid_device.c
index ffcbacc..f91abb8 100644
--- a/ccid/ccid_device.c
+++ b/ccid/ccid_device.c
@@ -617,7 +617,9 @@
/*! Handle data arriving from the host on the OUT endpoint.
* \param[in] cs CCID Instance on which to operate
- * \param[in] msgb received message buffer containing one CCID OUT EP message from the host
+ * \param[in] msgb received message buffer containing one CCID OUT EP message from the host.
+ * Ownership of message buffer is transferred, i.e. it's our job to msgb_free()
+ * it eventually, after we're done with it (could be asynchronously).
* \returns 0 on success; negative on error */
int ccid_handle_out(struct ccid_instance *ci, struct msgb *msg)
{