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xua_snm: assert to guard against NULL ptr 

This is similarly done for same IE in other functions, so let's do it
here too in order to make coverity happy, and avoid random access ptr
probably ending up in obscure crash.

Fixes: Coverity CID#272994
Change-Id: I72059ffaa608bb4f5c4bd274645878e0b31ed6e0
This commit is contained in:
Pau Espin 2022-06-29 18:23:38 +02:00
parent 1032df2d88
commit e6cecee78c
1 changed files with 2 additions and 0 deletions
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2
src/xua_snm.c
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@ -464,6 +464,8 @@ void xua_snm_rx_scon(struct osmo_ss7_asp *asp, struct osmo_ss7_as *as, struct xu
const uint32_t *cong_level = xua_msg_get_u32p(xua, M3UA_IEI_CONG_IND, &_cong_level);
int log_ss = osmo_ss7_asp_get_log_subsys(asp);
OSMO_ASSERT(ie_aff_pc);
LOGPASP(asp, log_ss, LOGL_NOTICE, "RX SCON(%s) for %s level=%u\n", info_str ? info_str : "",
format_affected_pcs_c(xua, asp->inst, ie_aff_pc), cong_level ? *cong_level : 0);