ASoC: Intel: Skylake: fix noderef.cocci warnings

sound/soc/intel/skylake/skl-topology.c:480:24-30: ERROR: application of sizeof to pointer

 sizeof when applied to a pointer typed expression gives the size of
 the pointer

Generated by: scripts/coccinelle/misc/noderef.cocci
Signed-off-by: NFengguang Wu <fengguang.wu@intel.com>
Acked-by: NVinod Koul <vinod.koul@intel.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/intel/skylake/skl-topology.c

@@ -477,7 +477,7 @@ skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe)
 		if (mconfig->id.module_id < 0) {
 			struct skl_dfw_module *dfw_config;
 
-			dfw_config = kzalloc(sizeof(dfw_config), GFP_KERNEL);
+			dfw_config = kzalloc(sizeof(*dfw_config), GFP_KERNEL);
 			if (!dfw_config)
 				return -ENOMEM;