382 	void *scratch;  in wm_coeff_write_control()  local
396 	scratch = kmemdup(buf, ctl->len, GFP_KERNEL | GFP_DMA);  in wm_coeff_write_control()
397 	if (!scratch)  in wm_coeff_write_control()
400 	ret = regmap_raw_write(adsp->regmap, reg, scratch,  in wm_coeff_write_control()
405 		kfree(scratch);  in wm_coeff_write_control()
410 	kfree(scratch);  in wm_coeff_write_control()
437 	void *scratch;  in wm_coeff_read_control()  local
451 	scratch = kmalloc(ctl->len, GFP_KERNEL | GFP_DMA);  in wm_coeff_read_control()
452 	if (!scratch)  in wm_coeff_read_control()
455 	ret = regmap_raw_read(adsp->regmap, reg, scratch, ctl->len);  in wm_coeff_read_control()
459 		kfree(scratch);  in wm_coeff_read_control()
464 	memcpy(buf, scratch, ctl->len);  in wm_coeff_read_control()
465 	kfree(scratch);  in wm_coeff_read_control()