pespin has uploaded this change for review.
ps_rab_ass_fsm: Fix uninitialized ptr access
/git/osmo-hnbgw/include/osmocom/hnbgw/context_map.h:211:9: error: 'rab' may be used uninitialized [-Werror=maybe-uninitialized]
211 | _map_rua_dispatch(MAP, EVENT, MSGB, __FILE__, __LINE__)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/git/osmo-hnbgw/src/osmo-hnbgw/ps_rab_ass_fsm.c:358:9: note: in expansion of macro 'map_rua_dispatch'
358 | map_rua_dispatch(rab->map, MAP_RUA_EV_TX_DIRECT_TRANSFER, msg);
| ^~~~~~~~~~~~~~~~
/git/osmo-hnbgw/src/osmo-hnbgw/ps_rab_ass_fsm.c:297:24: note: 'rab' was declared here
297 | struct ps_rab *rab;
| ^~~
Change-Id: Ifdcd4c369b35820c5c2beb695392d0b82d4ea34c
---
M src/osmo-hnbgw/ps_rab_ass_fsm.c
1 file changed, 7 insertions(+), 1 deletion(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-hnbgw refs/changes/14/38614/1
diff --git a/src/osmo-hnbgw/ps_rab_ass_fsm.c b/src/osmo-hnbgw/ps_rab_ass_fsm.c
index 456d5aa..f400fcc 100644
--- a/src/osmo-hnbgw/ps_rab_ass_fsm.c
+++ b/src/osmo-hnbgw/ps_rab_ass_fsm.c
@@ -294,7 +294,7 @@
/* See whether all information is in so that we can forward the modified RAB Assignment Request to RUA. */
static void ps_rab_ass_req_check_local_f_teids(struct ps_rab_ass *rab_ass)
{
- struct ps_rab *rab;
+ struct ps_rab *rab = NULL;
RANAP_RAB_AssignmentRequestIEs_t *ies = &rab_ass->ranap_rab_ass_req_message->msg.raB_AssignmentRequestIEs;
int i;
struct msgb *msg;
@@ -346,6 +346,12 @@
ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_RANAP_RAB_SetupOrModifyItemFirst, &first);
}
+ if (!rab) {
+ LOG_PS_RAB_ASS(rab_ass, LOGL_ERROR, "Lookup PS RAB Assignment Request failed\n");
+ ps_rab_ass_failure(rab_ass);
+ return;
+ }
+
/* Send the modified RAB Assignment Request to the hNodeB, wait for the RAB Assignment Response */
msg = ranap_rab_ass_req_encode(ies);
if (!msg) {
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