struct usb_tx *t = NULL;
int ret = 0;
- t = kzalloc(sizeof(struct usb_tx), GFP_ATOMIC);
+ t = kzalloc(sizeof(*t), GFP_ATOMIC);
if (!t) {
ret = -ENOMEM;
goto out;
{
struct usb_tx_sdu *t_sdu;
- t_sdu = kzalloc(sizeof(struct usb_tx_sdu), GFP_KERNEL);
+ t_sdu = kzalloc(sizeof(*t_sdu), GFP_KERNEL);
if (!t_sdu)
return NULL;
struct usb_rx *r = NULL;
int ret = 0;
- r = kmalloc(sizeof(struct usb_rx), GFP_KERNEL);
+ r = kmalloc(sizeof(*r), GFP_KERNEL);
if (!r) {
ret = -ENOMEM;
goto out;
for (i = 0; i < MAX_NUM_SDU_BUF; i++) {
t_sdu = alloc_tx_sdu_struct();
- if (t_sdu == NULL) {
+ if (!t_sdu) {
ret = -ENOMEM;
goto fail;
}
tx->avail_count++;
}
- for (i = 0; i < MAX_RX_SUBMIT_COUNT*2; i++) {
+ for (i = 0; i < MAX_RX_SUBMIT_COUNT * 2; i++) {
r = alloc_rx_struct();
- if (r == NULL) {
+ if (!r) {
ret = -ENOMEM;
goto fail;
}
{
int ret = 0;
- if (!(len%512))
+ if (!(len % 512))
len++;
usb_fill_bulk_urb(t->urb,
}
t = alloc_tx_struct(TX_BUF_SIZE);
- if (t == NULL) {
+ if (!t) {
spin_unlock_irqrestore(&tx->lock, flags);
return;
}
t_sdu = get_tx_sdu_struct(tx, &no_spc);
spin_unlock_irqrestore(&tx->lock, flags);
- if (t_sdu == NULL) {
+ if (!t_sdu) {
pr_err("sdu send - free list empty\n");
return TX_NO_SPC;
}
} else {
send_len = len - ETH_HLEN;
send_len += SDU_PARAM_LEN;
- memcpy(sdu->data, data+ETH_HLEN, len-ETH_HLEN);
+ memcpy(sdu->data, data + ETH_HLEN, len - ETH_HLEN);
}
sdu->len = gdm_cpu_to_dev16(&udev->gdm_ed, send_len);
}
t = alloc_tx_struct(len);
- if (t == NULL) {
+ if (!t) {
pr_err("hci_send - out of memory\n");
return -ENOMEM;
}
return -ENODEV;
}
- phy_dev = kzalloc(sizeof(struct phy_dev), GFP_KERNEL);
+ phy_dev = kzalloc(sizeof(*phy_dev), GFP_KERNEL);
if (!phy_dev)
return -ENOMEM;
- udev = kzalloc(sizeof(struct lte_udev), GFP_KERNEL);
+ udev = kzalloc(sizeof(*udev), GFP_KERNEL);
if (!udev) {
ret = -ENOMEM;
goto err_udev;
}
usb_tx_wq = create_workqueue("usb_tx_wq");
- if (usb_tx_wq == NULL)
+ if (!usb_tx_wq)
return -1;
usb_rx_wq = create_workqueue("usb_rx_wq");
- if (usb_rx_wq == NULL)
+ if (!usb_rx_wq)
return -1;
return usb_register(&gdm_usb_lte_driver);