sndcp: Allocate snme->comp.{data,proto} during snme alloc

This way we guarantee the llist object is always available even before
an XID.req is received (which may not be the case in NET mode).

Change-Id: Ib9540cc62a61ad7cb26ae90ec1500f1a022bada5
---
M src/sndcp/sndcp.c
1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/src/sndcp/sndcp.c b/src/sndcp/sndcp.c
index ff38b1c..6041ecd 100644
--- a/src/sndcp/sndcp.c
+++ b/src/sndcp/sndcp.c
@@ -53,6 +53,9 @@
 		return NULL;
 
 	snme->tlli = tlli;
+	snme->comp.proto = gprs_sndcp_comp_alloc(snme);
+	snme->comp.data = gprs_sndcp_comp_alloc(snme);
+
 	llist_add(&snme->list, &g_sndcp_ctx->snme_list);
 
 	return snme;
@@ -698,8 +701,8 @@
 	 * get rid of possible leftovers from a previous session */
 	gprs_sndcp_comp_free(sne->snme->comp.proto);
 	gprs_sndcp_comp_free(sne->snme->comp.data);
-	sne->snme->comp.proto = gprs_sndcp_comp_alloc(sne);
-	sne->snme->comp.data = gprs_sndcp_comp_alloc(sne);
+	sne->snme->comp.proto = gprs_sndcp_comp_alloc(sne->snme);
+	sne->snme->comp.data = gprs_sndcp_comp_alloc(sne->snme);
 
 	/* Generate compression parameter bytestream */
 	sne->l3xid_req_len = gprs_sndcp_sne_gen_sndcp_xid(sne, l3params, sizeof(l3params), sndcp_prim);

