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-rw-r--r--net/caif/cfcnfg.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/caif/cfcnfg.c b/net/caif/cfcnfg.c
index 21ede141018a..c665de778b60 100644
--- a/net/caif/cfcnfg.c
+++ b/net/caif/cfcnfg.c
@@ -191,6 +191,7 @@ int cfcnfg_disconn_adapt_layer(struct cfcnfg *cnfg, struct cflayer *adap_layer)
struct cflayer *servl = NULL;
struct cfcnfg_phyinfo *phyinfo = NULL;
u8 phyid = 0;
+
caif_assert(adap_layer != NULL);
channel_id = adap_layer->id;
if (adap_layer->dn == NULL || channel_id == 0) {
@@ -199,16 +200,16 @@ int cfcnfg_disconn_adapt_layer(struct cfcnfg *cnfg, struct cflayer *adap_layer)
goto end;
}
servl = cfmuxl_remove_uplayer(cnfg->mux, channel_id);
- if (servl == NULL)
- goto end;
- layer_set_up(servl, NULL);
- ret = cfctrl_linkdown_req(cnfg->ctrl, channel_id, adap_layer);
if (servl == NULL) {
pr_err("PROTOCOL ERROR - Error removing service_layer Channel_Id(%d)",
channel_id);
ret = -EINVAL;
goto end;
}
+ layer_set_up(servl, NULL);
+ ret = cfctrl_linkdown_req(cnfg->ctrl, channel_id, adap_layer);
+ if (ret)
+ goto end;
caif_assert(channel_id == servl->id);
if (adap_layer->dn != NULL) {
phyid = cfsrvl_getphyid(adap_layer->dn);