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Diffstat (limited to 'net/bluetooth/rfcomm/tty.c')
-rw-r--r--net/bluetooth/rfcomm/tty.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index a9b81f5dacd1..2575c2db6404 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -58,9 +58,9 @@ struct rfcomm_dev {
bdaddr_t src;
bdaddr_t dst;
- u8 channel;
+ u8 channel;
- uint modem_status;
+ uint modem_status;
struct rfcomm_dlc *dlc;
struct tty_struct *tty;
@@ -69,7 +69,7 @@ struct rfcomm_dev {
struct device *tty_dev;
- atomic_t wmem_alloc;
+ atomic_t wmem_alloc;
struct sk_buff_head pending;
};
@@ -431,7 +431,8 @@ static int rfcomm_release_dev(void __user *arg)
BT_DBG("dev_id %d flags 0x%x", req.dev_id, req.flags);
- if (!(dev = rfcomm_dev_get(req.dev_id)))
+ dev = rfcomm_dev_get(req.dev_id);
+ if (!dev)
return -ENODEV;
if (dev->flags != NOCAP_FLAGS && !capable(CAP_NET_ADMIN)) {
@@ -470,7 +471,8 @@ static int rfcomm_get_dev_list(void __user *arg)
size = sizeof(*dl) + dev_num * sizeof(*di);
- if (!(dl = kmalloc(size, GFP_KERNEL)))
+ dl = kmalloc(size, GFP_KERNEL);
+ if (!dl)
return -ENOMEM;
di = dl->dev_info;
@@ -513,7 +515,8 @@ static int rfcomm_get_dev_info(void __user *arg)
if (copy_from_user(&di, arg, sizeof(di)))
return -EFAULT;
- if (!(dev = rfcomm_dev_get(di.id)))
+ dev = rfcomm_dev_get(di.id);
+ if (!dev)
return -ENODEV;
di.flags = dev->flags;
@@ -561,7 +564,8 @@ static void rfcomm_dev_data_ready(struct rfcomm_dlc *dlc, struct sk_buff *skb)
return;
}
- if (!(tty = dev->tty) || !skb_queue_empty(&dev->pending)) {
+ tty = dev->tty;
+ if (!tty || !skb_queue_empty(&dev->pending)) {
skb_queue_tail(&dev->pending, skb);
return;
}
@@ -796,7 +800,8 @@ static int rfcomm_tty_write(struct tty_struct *tty, const unsigned char *buf, in
memcpy(skb_put(skb, size), buf + sent, size);
- if ((err = rfcomm_dlc_send(dlc, skb)) < 0) {
+ err = rfcomm_dlc_send(dlc, skb);
+ if (err < 0) {
kfree_skb(skb);
break;
}
@@ -892,7 +897,7 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty, struct ktermios *old)
/* Parity on/off and when on, odd/even */
if (((old->c_cflag & PARENB) != (new->c_cflag & PARENB)) ||
- ((old->c_cflag & PARODD) != (new->c_cflag & PARODD)) ) {
+ ((old->c_cflag & PARODD) != (new->c_cflag & PARODD))) {
changes |= RFCOMM_RPN_PM_PARITY;
BT_DBG("Parity change detected.");
}
@@ -937,11 +942,10 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty, struct ktermios *old)
/* POSIX does not support 1.5 stop bits and RFCOMM does not
* support 2 stop bits. So a request for 2 stop bits gets
* translated to 1.5 stop bits */
- if (new->c_cflag & CSTOPB) {
+ if (new->c_cflag & CSTOPB)
stop_bits = RFCOMM_RPN_STOP_15;
- } else {
+ else
stop_bits = RFCOMM_RPN_STOP_1;
- }
/* Handle number of data bits [5-8] */
if ((old->c_cflag & CSIZE) != (new->c_cflag & CSIZE))