Change in osmo-hnbgw[master]: fix msgb leak for RANAP RAB Ass. Req.

[neels]

neels has uploaded this change for review. ( 
https://gerrit.osmocom.org/c/osmo-hnbgw/+/31009 )


Change subject: fix msgb leak for RANAP RAB Ass. Req.
......................................................................

fix msgb leak for RANAP RAB Ass. Req.

Fix leaked msgb introduced by the MGW support recently added, and from
there copied to the UPF support added after that.

Fixes leaked "RANAP Tx" msgb, one per RAB Assignment that involves an
MGW or UPF proxying of user data.

Related: SYS#6297
Change-Id: Ie30e880301346ffca72f98f8c467e56d622fb03f
---
M src/osmo-hnbgw/mgw_fsm.c
M src/osmo-hnbgw/ps_rab_ass_fsm.c
2 files changed, 2 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-hnbgw refs/changes/09/31009/1

diff --git a/src/osmo-hnbgw/mgw_fsm.c b/src/osmo-hnbgw/mgw_fsm.c
index f09300e..764e9a7 100644
--- a/src/osmo-hnbgw/mgw_fsm.c
+++ b/src/osmo-hnbgw/mgw_fsm.c
@@ -256,6 +256,7 @@

        LOGPFSML(fi, LOGL_DEBUG, "forwarding modified RAB-AssignmentRequest to 
HNB\n");
        rua_tx_dt(map->hnb_ctx, map->is_ps, map->rua_ctx_id, msg->data, 
msg->len);
+       msgb_free(msg);
 }

 static void mgw_fsm_assign(struct osmo_fsm_inst *fi, uint32_t event, void 
*data)
diff --git a/src/osmo-hnbgw/ps_rab_ass_fsm.c b/src/osmo-hnbgw/ps_rab_ass_fsm.c
index b298e45..e676c2c 100644
--- a/src/osmo-hnbgw/ps_rab_ass_fsm.c
+++ b/src/osmo-hnbgw/ps_rab_ass_fsm.c
@@ -352,6 +352,7 @@
                return;
        }
        rua_tx_dt(rab_ass->map->hnb_ctx, rab_ass->map->is_ps, 
rab_ass->map->rua_ctx_id, msg->data, msg->len);
+       msgb_free(msg);
        /* The request message has been forwarded. The response will be handled 
by a new FSM instance.
         * We are done. */
        osmo_fsm_inst_term(rab_ass->fi, OSMO_FSM_TERM_REGULAR, NULL);

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Gerrit-Project: osmo-hnbgw
Gerrit-Branch: master
Gerrit-Change-Id: Ie30e880301346ffca72f98f8c467e56d622fb03f
Gerrit-Change-Number: 31009
Gerrit-PatchSet: 1
Gerrit-Owner: neels <nhofm...@sysmocom.de>
Gerrit-MessageType: newchange