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-rw-r--r--drivers/char/isicom.c4
-rw-r--r--drivers/char/pcmcia/synclink_cs.c4
-rw-r--r--drivers/char/specialix.c4
-rw-r--r--drivers/char/synclink_gt.c4
-rw-r--r--drivers/char/synclinkmp.c4
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,
1145 if (isicom_paranoia_check(port, tty->name, "isicom_write")) 1145 if (isicom_paranoia_check(port, tty->name, "isicom_write"))
1146 return 0; 1146 return 0;
1147 1147
1148 if (!tty || !port->xmit_buf) 1148 if (!port->xmit_buf)
1149 return 0; 1149 return 0;
1150 1150
1151 spin_lock_irqsave(&card->card_lock, flags); 1151 spin_lock_irqsave(&card->card_lock, flags);
@@ -1180,7 +1180,7 @@ static void isicom_put_char(struct tty_struct *tty, unsigned char ch)
1180 if (isicom_paranoia_check(port, tty->name, "isicom_put_char")) 1180 if (isicom_paranoia_check(port, tty->name, "isicom_put_char"))
1181 return; 1181 return;
1182 1182
1183 if (!tty || !port->xmit_buf) 1183 if (!port->xmit_buf)
1184 return; 1184 return;
1185 1185
1186 spin_lock_irqsave(&card->card_lock, flags); 1186 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)
1582 if (mgslpc_paranoia_check(info, tty->name, "mgslpc_put_char")) 1582 if (mgslpc_paranoia_check(info, tty->name, "mgslpc_put_char"))
1583 return; 1583 return;
1584 1584
1585 if (!tty || !info->tx_buf) 1585 if (!info->tx_buf)
1586 return; 1586 return;
1587 1587
1588 spin_lock_irqsave(&info->lock,flags); 1588 spin_lock_irqsave(&info->lock,flags);
@@ -1649,7 +1649,7 @@ static int mgslpc_write(struct tty_struct * tty,
1649 __FILE__,__LINE__,info->device_name,count); 1649 __FILE__,__LINE__,info->device_name,count);
1650 1650
1651 if (mgslpc_paranoia_check(info, tty->name, "mgslpc_write") || 1651 if (mgslpc_paranoia_check(info, tty->name, "mgslpc_write") ||
1652 !tty || !info->tx_buf) 1652 !info->tx_buf)
1653 goto cleanup; 1653 goto cleanup;
1654 1654
1655 if (info->params.mode == MGSL_MODE_HDLC) { 1655 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,
1683 1683
1684 bp = port_Board(port); 1684 bp = port_Board(port);
1685 1685
1686 if (!tty || !port->xmit_buf || !tmp_buf) { 1686 if (!port->xmit_buf || !tmp_buf) {
1687 func_exit(); 1687 func_exit();
1688 return 0; 1688 return 0;
1689 } 1689 }
@@ -1733,7 +1733,7 @@ static void sx_put_char(struct tty_struct * tty, unsigned char ch)
1733 return; 1733 return;
1734 } 1734 }
1735 dprintk (SX_DEBUG_TX, "check tty: %p %p\n", tty, port->xmit_buf); 1735 dprintk (SX_DEBUG_TX, "check tty: %p %p\n", tty, port->xmit_buf);
1736 if (!tty || !port->xmit_buf) { 1736 if (!port->xmit_buf) {
1737 func_exit(); 1737 func_exit();
1738 return; 1738 return;
1739 } 1739 }
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,
870 goto cleanup; 870 goto cleanup;
871 DBGINFO(("%s write count=%d\n", info->device_name, count)); 871 DBGINFO(("%s write count=%d\n", info->device_name, count));
872 872
873 if (!tty || !info->tx_buf) 873 if (!info->tx_buf)
874 goto cleanup; 874 goto cleanup;
875 875
876 if (count > info->max_frame_size) { 876 if (count > info->max_frame_size) {
@@ -924,7 +924,7 @@ static void put_char(struct tty_struct *tty, unsigned char ch)
924 if (sanity_check(info, tty->name, "put_char")) 924 if (sanity_check(info, tty->name, "put_char"))
925 return; 925 return;
926 DBGINFO(("%s put_char(%d)\n", info->device_name, ch)); 926 DBGINFO(("%s put_char(%d)\n", info->device_name, ch));
927 if (!tty || !info->tx_buf) 927 if (!info->tx_buf)
928 return; 928 return;
929 spin_lock_irqsave(&info->lock,flags); 929 spin_lock_irqsave(&info->lock,flags);
930 if (!info->tx_active && (info->tx_count < info->max_frame_size)) 930 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,
988 if (sanity_check(info, tty->name, "write")) 988 if (sanity_check(info, tty->name, "write"))
989 goto cleanup; 989 goto cleanup;
990 990
991 if (!tty || !info->tx_buf) 991 if (!info->tx_buf)
992 goto cleanup; 992 goto cleanup;
993 993
994 if (info->params.mode == MGSL_MODE_HDLC) { 994 if (info->params.mode == MGSL_MODE_HDLC) {
@@ -1067,7 +1067,7 @@ static void put_char(struct tty_struct *tty, unsigned char ch)
1067 if (sanity_check(info, tty->name, "put_char")) 1067 if (sanity_check(info, tty->name, "put_char"))
1068 return; 1068 return;
1069 1069
1070 if (!tty || !info->tx_buf) 1070 if (!info->tx_buf)
1071 return; 1071 return;
1072 1072
1073 spin_lock_irqsave(&info->lock,flags); 1073 spin_lock_irqsave(&info->lock,flags);