osmith has submitted this change. ( 
https://gerrit.osmocom.org/c/osmo-msc/+/41037?usp=email )

Change subject: gsm48_cc_tx_setup: move msgb_alloc down
......................................................................

gsm48_cc_tx_setup: move msgb_alloc down

Don't alloc msgb before it gets used.

Change-Id: I99edbdc915552a4ab28ef6f7a1e55818092a2e20
---
M src/libmsc/gsm_04_08_cc.c
1 file changed, 5 insertions(+), 6 deletions(-)

Approvals:
  Jenkins Builder: Verified
  fixeria: Looks good to me, approved
  pespin: Looks good to me, but someone else must approve




diff --git a/src/libmsc/gsm_04_08_cc.c b/src/libmsc/gsm_04_08_cc.c
index 59f42c8..b82c018 100644
--- a/src/libmsc/gsm_04_08_cc.c
+++ b/src/libmsc/gsm_04_08_cc.c
@@ -838,14 +838,12 @@

 static int gsm48_cc_tx_setup(struct gsm_trans *trans, void *arg)
 {
-       struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 CC SETUP");
+       struct msgb *msg;
        struct gsm48_hdr *gh;
        struct gsm_mncc *setup = arg;
        int rc, trans_id;
        struct gsm_mncc_bearer_cap bearer_cap;

-       gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
-
        /* transaction id must not be assigned */
        if (trans->transaction_id != TRANS_ID_UNASSIGNED) {
                LOG_TRANS(trans, LOGL_DEBUG, "TX Setup with assigned 
transaction. "
@@ -870,8 +868,6 @@
        }
        trans->transaction_id = trans_id;

-       gh->msg_type = GSM48_MT_CC_SETUP;
-
        gsm48_start_cc_timer(trans, 0x303, GSM48_T303);

        /* MT call leg is starting. Gather all codecs information so far known.
@@ -974,6 +970,10 @@
        /* Create a copy of the bearer capability in the transaction struct, so 
we can use this information later */
        trans->bearer_cap = bearer_cap;

+       msg = gsm48_msgb_alloc_name("GSM 04.08 CC SETUP");
+       gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
+       gh->msg_type = GSM48_MT_CC_SETUP;
+
        gsm48_encode_bearer_cap(msg, 0, &bearer_cap);

        /* facility */
@@ -1011,7 +1011,6 @@
        return trans_tx_gsm48(trans, msg);
 error:
        trans_free(trans);
-       msgb_free(msg);
        return rc;
 }


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Gerrit-MessageType: merged
Gerrit-Project: osmo-msc
Gerrit-Branch: master
Gerrit-Change-Id: I99edbdc915552a4ab28ef6f7a1e55818092a2e20
Gerrit-Change-Number: 41037
Gerrit-PatchSet: 1
Gerrit-Owner: osmith <osm...@sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: fixeria <vyanits...@sysmocom.de>
Gerrit-Reviewer: osmith <osm...@sysmocom.de>
Gerrit-Reviewer: pespin <pes...@sysmocom.de>

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