xiaomi-sm8450/android_kernel_xiaomi_sm8450
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NULL noise in drivers/net

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro
2008-01-24 02:06:46 -08:00
committed by David S. Miller
부모 3e18826c73
커밋 79ea13ce07
24개의 변경된 파일과 49개의 추가작업 그리고 57개의 파일을 삭제
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12
drivers/net/wan/pc300_tty.c
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@@ -313,7 +313,7 @@ static int cpc_tty_open(struct tty_struct *tty, struct file *flip)
if (cpc_tty->num_open == 0) { /* first open of this tty */
if (!cpc_tty_area[port].buf_tx){
cpc_tty_area[port].buf_tx = kmalloc(CPC_TTY_MAX_MTU,GFP_KERNEL);
if (cpc_tty_area[port].buf_tx == 0){
if (!cpc_tty_area[port].buf_tx) {
CPC_TTY_DBG("%s: error in memory allocation\n",cpc_tty->name);
return -ENOMEM;
}
@@ -678,7 +678,7 @@ static void cpc_tty_rx_work(struct work_struct *work)
for (j=0; j < CPC_TTY_NPORTS; j++) {
cpc_tty = &cpc_tty_area[port];
if ((buf=cpc_tty->buf_rx.first) != 0) {
if ((buf=cpc_tty->buf_rx.first) != NULL) {
if (cpc_tty->tty) {
ld = tty_ldisc_ref(cpc_tty->tty);
if (ld) {
@@ -784,7 +784,7 @@ void cpc_tty_receive(pc300dev_t *pc300dev)
}
new = kmalloc(rx_len + sizeof(st_cpc_rx_buf), GFP_ATOMIC);
if (new == 0) {
if (!new) {
cpc_tty_rx_disc_frame(pc300chan);
continue;
}
@@ -863,7 +863,7 @@ void cpc_tty_receive(pc300dev_t *pc300dev)
}
new->size = rx_len;
new->next = NULL;
if (cpc_tty->buf_rx.first == 0) {
if (cpc_tty->buf_rx.first == NULL) {
cpc_tty->buf_rx.first = new;
cpc_tty->buf_rx.last = new;
} else {
@@ -891,7 +891,7 @@ static void cpc_tty_tx_work(struct work_struct *work)
CPC_TTY_DBG("%s: cpc_tty_tx_work init\n",cpc_tty->name);
if ((tty = cpc_tty->tty) == 0) {
if ((tty = cpc_tty->tty) == NULL) {
CPC_TTY_DBG("%s: the interface is not opened\n",cpc_tty->name);
return;
}
@@ -1027,7 +1027,7 @@ void cpc_tty_unregister_service(pc300dev_t *pc300dev)
ulong flags;
int res;
if ((cpc_tty= (st_cpc_tty_area *) pc300dev->cpc_tty) == 0) {
if ((cpc_tty= (st_cpc_tty_area *) pc300dev->cpc_tty) == NULL) {
CPC_TTY_DBG("%s: interface is not TTY\n", pc300dev->dev->name);
return;
}