rfml->serv.dev_info.id);
}
spin_unlock(&rfml->sync);
+
+ if (unlikely(err == -EAGAIN))
+ /* It is not possible to recover after drop of a fragment */
+ err = -EIO;
+
return err;
}
caif_assert(layr->dn->transmit != NULL);
if (!cfsrvl_ready(&rfml->serv, &err))
- return err;
+ goto out;
err = -EPROTO;
if (cfpkt_getlen(pkt) <= RFM_HEAD_SIZE-1)
err = cfrfml_transmit_segment(rfml, frontpkt);
- if (err != 0)
+ if (err != 0) {
+ frontpkt = NULL;
goto out;
+ }
+
frontpkt = rearpkt;
rearpkt = NULL;
if (rearpkt)
cfpkt_destroy(rearpkt);
- if (frontpkt && frontpkt != pkt) {
-
+ if (frontpkt)
cfpkt_destroy(frontpkt);
- /*
- * Socket layer will free the original packet,
- * but this packet may already be sent and
- * freed. So we have to return 0 in this case
- * to avoid socket layer to re-free this packet.
- * The return of shutdown indication will
- * cause connection to be invalidated anyhow.
- */
- err = 0;
- }
}
return err;