m3ua_decode_notify(): Ensure status_ie is valid before using it

Change-Id: I3cdd0fbdffcbeeb68dbc979385de045220ea0b0c
Fixes: coverity CID#166939

1 files changed, 4 insertions, 0 deletions

diff --git a/src/m3ua.c b/src/m3ua.c
index b204708..d96bd18 100644
--- a/src/m3ua.c
+++ b/src/m3ua.c
@@ -412,6 +412,10 @@ int m3ua_decode_notify(struct osmo_xlm_prim_notify *npar, void *ctx,
 
 	/* cannot use xua_msg_get_u32() as it does endian conversion */
 	status_ie = xua_msg_find_tag(xua, M3UA_IEI_STATUS);
+	if (!status_ie) {
+		LOGP(DLM3UA, LOGL_ERROR, "M3UA NOTIFY without Status IE\n");
+		return -1;
+	}
 	status = *(uint32_t *) status_ie->dat;
 
 	aspid_ie = xua_msg_find_tag(xua, M3UA_IEI_ASP_ID);