layer23: modem: sndcp: Properly inform SNDCP layer of ownership transfer

Change-Id: Icc3351f360e41d4a95e056b4fd797c7d133e8a83
---
M src/host/layer23/src/modem/sndcp.c
1 file changed, 10 insertions(+), 0 deletions(-)

diff --git a/src/host/layer23/src/modem/sndcp.c b/src/host/layer23/src/modem/sndcp.c
index fd6aada..b4b7761 100644
--- a/src/host/layer23/src/modem/sndcp.c
+++ b/src/host/layer23/src/modem/sndcp.c
@@ -146,6 +146,7 @@
 	case OSMO_PRIM(OSMO_GPRS_SM_SMREG_PDP_ACTIVATE, PRIM_OP_RESPONSE):
 		LOGP(DSNDCP, LOGL_INFO, "%s(): Rx %s\n", __func__, npdu_name);
 		rc = osmo_gprs_sm_prim_sndcp_upper_down(sndcp_prim);
+		rc = 1; /* Tell SNDCP layer we took msgb ownership and transfer it to SM */
 		break;
 	default:
 		LOGP(DSNDCP, LOGL_ERROR, "%s(): Unexpected Rx %s\n", __func__, npdu_name);

