Bluetooth: Mesh: Fix potential access to uninitialized variable

Johan Hedberg · Anas Nashif · commit b8bbd7439d7c · 2017-10-19T05:34:48.000-04:00
Signed-off-by: Johan Hedberg &lt;johan.hedberg@intel.com&gt;
diff --git a/subsys/bluetooth/host/mesh/cfg.c b/subsys/bluetooth/host/mesh/cfg.c
@@ -1694,7 +1694,7 @@ static void mod_sub_va_overwrite(struct bt_mesh_model *model,
 				 struct bt_mesh_msg_ctx *ctx,
 				 struct net_buf_simple *buf)
 {
-	u16_t elem_addr, sub_addr;
+	u16_t elem_addr, sub_addr = BT_MESH_ADDR_UNASSIGNED;
 	struct bt_mesh_model *mod;
 	struct bt_mesh_elem *elem;
 	u8_t *label_uuid;

Original file line number	Diff line number	Diff line change
`@@ -1694,7 +1694,7 @@ static void mod_sub_va_overwrite(struct bt_mesh_model *model,`
`1694`	`1694`	`struct bt_mesh_msg_ctx *ctx,`
`1695`	`1695`	`struct net_buf_simple *buf)`
`1696`	`1696`	`{`
`1697`		`- u16_t elem_addr, sub_addr;`
	`1697`	`+ u16_t elem_addr, sub_addr = BT_MESH_ADDR_UNASSIGNED;`
`1698`	`1698`	`struct bt_mesh_model *mod;`
`1699`	`1699`	`struct bt_mesh_elem *elem;`
`1700`	`1700`	`u8_t *label_uuid;`