fixeria has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-msc/+/39976?usp=email )

Change subject: gsm0911_rcv_nc_ss(): avoid assertion failure in msc_a_put() ......................................................................

gsm0911_rcv_nc_ss(): avoid assertion failure in msc_a_put()

Change-Id: I724f0f0c9ef8611d3c3653e9370361b252127f72 Related: osmo-ttcn3-hacks.git If1d85a1b4b63b01b4565e53677acfd21e664e799 Related: OS#6756 --- M src/libmsc/gsm_09_11.c 1 file changed, 4 insertions(+), 2 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-msc refs/changes/76/39976/1

diff --git a/src/libmsc/gsm_09_11.c b/src/libmsc/gsm_09_11.c index 442995e..508144a 100644 --- a/src/libmsc/gsm_09_11.c +++ b/src/libmsc/gsm_09_11.c @@ -144,7 +144,8 @@ GSM0480_MTYPE_RELEASE_COMPLETE); /* Decrement use counter that has been incremented by CM Service Request (SS). * If there is no other service request, the BSS connection will be released. */ - msc_a_put(msc_a, MSC_A_USE_CM_SERVICE_SS); + if (osmo_use_count_by(&msc_a->use_count, MSC_A_USE_CM_SERVICE_SS)) + msc_a_put(msc_a, MSC_A_USE_CM_SERVICE_SS); return -EINVAL; }

@@ -156,7 +157,8 @@ GSM0480_MTYPE_RELEASE_COMPLETE); /* Decrement use counter that has been incremented by CM Service Request (SS). * If there is no other service request, the BSS connection will be released. */ - msc_a_put(msc_a, MSC_A_USE_CM_SERVICE_SS); + if (osmo_use_count_by(&msc_a->use_count, MSC_A_USE_CM_SERVICE_SS)) + msc_a_put(msc_a, MSC_A_USE_CM_SERVICE_SS); return -ENOMEM; }