DPRINTK("start_tx\n");
zatm_dev = ZATM_DEV(dev);
- zatm_dev->tx_map = kmalloc(sizeof(struct atm_vcc *)*
- zatm_dev->chans,GFP_KERNEL);
+ zatm_dev->tx_map = kmalloc_array(zatm_dev->chans,
+ sizeof(*zatm_dev->tx_map),
+ GFP_KERNEL);
if (!zatm_dev->tx_map) return -ENOMEM;
zatm_dev->tx_bw = ATM_OC3_PCR;
zatm_dev->free_shapers = (1 << NR_SHAPERS)-1;