if (!clk_base)
goto npcm7xx_init_error;
- npcm7xx_clk_data = kzalloc(sizeof(*npcm7xx_clk_data->hws) *
- NPCM7XX_NUM_CLOCKS + sizeof(npcm7xx_clk_data), GFP_KERNEL);
+ npcm7xx_clk_data = kzalloc(struct_size(npcm7xx_clk_data, hws,
+ NPCM7XX_NUM_CLOCKS), GFP_KERNEL);
if (!npcm7xx_clk_data)
goto npcm7xx_init_np_err;