diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/isicom.c | 4 | ||||
| -rw-r--r-- | drivers/char/pcmcia/synclink_cs.c | 4 | ||||
| -rw-r--r-- | drivers/char/specialix.c | 4 | ||||
| -rw-r--r-- | drivers/char/synclink_gt.c | 4 | ||||
| -rw-r--r-- | drivers/char/synclinkmp.c | 4 |
5 files changed, 10 insertions, 10 deletions
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index e9ebabaf8cb0..efaaa1937ab6 100644 --- a/drivers/char/isicom.c +++ b/drivers/char/isicom.c @@ -1145,7 +1145,7 @@ static int isicom_write(struct tty_struct *tty, const unsigned char *buf, if (isicom_paranoia_check(port, tty->name, "isicom_write")) return 0; - if (!tty || !port->xmit_buf) + if (!port->xmit_buf) return 0; spin_lock_irqsave(&card->card_lock, flags); @@ -1180,7 +1180,7 @@ static void isicom_put_char(struct tty_struct *tty, unsigned char ch) if (isicom_paranoia_check(port, tty->name, "isicom_put_char")) return; - if (!tty || !port->xmit_buf) + if (!port->xmit_buf) return; spin_lock_irqsave(&card->card_lock, flags); diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 0c141c295fb6..17bc8abd5df5 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -1582,7 +1582,7 @@ static void mgslpc_put_char(struct tty_struct *tty, unsigned char ch) if (mgslpc_paranoia_check(info, tty->name, "mgslpc_put_char")) return; - if (!tty || !info->tx_buf) + if (!info->tx_buf) return; spin_lock_irqsave(&info->lock,flags); @@ -1649,7 +1649,7 @@ static int mgslpc_write(struct tty_struct * tty, __FILE__,__LINE__,info->device_name,count); if (mgslpc_paranoia_check(info, tty->name, "mgslpc_write") || - !tty || !info->tx_buf) + !info->tx_buf) goto cleanup; if (info->params.mode == MGSL_MODE_HDLC) { diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index 5343e9fc6ab7..1b5330299e30 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -1683,7 +1683,7 @@ static int sx_write(struct tty_struct * tty, bp = port_Board(port); - if (!tty || !port->xmit_buf || !tmp_buf) { + if (!port->xmit_buf || !tmp_buf) { func_exit(); return 0; } @@ -1733,7 +1733,7 @@ static void sx_put_char(struct tty_struct * tty, unsigned char ch) return; } dprintk (SX_DEBUG_TX, "check tty: %p %p\n", tty, port->xmit_buf); - if (!tty || !port->xmit_buf) { + if (!port->xmit_buf) { func_exit(); return; } diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index b4d1f4eea435..b4f1a5a435aa 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -870,7 +870,7 @@ static int write(struct tty_struct *tty, goto cleanup; DBGINFO(("%s write count=%d\n", info->device_name, count)); - if (!tty || !info->tx_buf) + if (!info->tx_buf) goto cleanup; if (count > info->max_frame_size) { @@ -924,7 +924,7 @@ static void put_char(struct tty_struct *tty, unsigned char ch) if (sanity_check(info, tty->name, "put_char")) return; DBGINFO(("%s put_char(%d)\n", info->device_name, ch)); - if (!tty || !info->tx_buf) + if (!info->tx_buf) return; spin_lock_irqsave(&info->lock,flags); if (!info->tx_active && (info->tx_count < info->max_frame_size)) diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c index 858740131115..21bf15ad9980 100644 --- a/drivers/char/synclinkmp.c +++ b/drivers/char/synclinkmp.c @@ -988,7 +988,7 @@ static int write(struct tty_struct *tty, if (sanity_check(info, tty->name, "write")) goto cleanup; - if (!tty || !info->tx_buf) + if (!info->tx_buf) goto cleanup; if (info->params.mode == MGSL_MODE_HDLC) { @@ -1067,7 +1067,7 @@ static void put_char(struct tty_struct *tty, unsigned char ch) if (sanity_check(info, tty->name, "put_char")) return; - if (!tty || !info->tx_buf) + if (!info->tx_buf) return; spin_lock_irqsave(&info->lock,flags); |