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authorDavid S. Miller <davem@davemloft.net>2010-05-12 03:05:35 -0400
committerDavid S. Miller <davem@davemloft.net>2010-05-12 03:05:35 -0400
commit278554bd6579206921f5d8a523649a7a57f8850d (patch)
tree4e6c527daf0910e455b3aa72e2c96b0479e430be /drivers/char/mxser.c
parent5a147e8bf982f9dd414c1dd751fe02c1942506b2 (diff)
parentcea0d767c29669bf89f86e4aee46ef462d2ebae8 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: Documentation/feature-removal-schedule.txt drivers/net/wireless/ath/ar9170/usb.c drivers/scsi/iscsi_tcp.c net/ipv4/ipmr.c
Diffstat (limited to 'drivers/char/mxser.c')
-rw-r--r--drivers/char/mxser.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 47023053ee85..d2692d443f7b 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -1011,6 +1011,7 @@ static int mxser_open(struct tty_struct *tty, struct file *filp)
1011 if (!info->ioaddr) 1011 if (!info->ioaddr)
1012 return -ENODEV; 1012 return -ENODEV;
1013 1013
1014 tty->driver_data = info;
1014 return tty_port_open(&info->port, tty, filp); 1015 return tty_port_open(&info->port, tty, filp);
1015} 1016}
1016 1017
@@ -1074,7 +1075,7 @@ static void mxser_close(struct tty_struct *tty, struct file *filp)
1074 struct mxser_port *info = tty->driver_data; 1075 struct mxser_port *info = tty->driver_data;
1075 struct tty_port *port = &info->port; 1076 struct tty_port *port = &info->port;
1076 1077
1077 if (tty->index == MXSER_PORTS) 1078 if (tty->index == MXSER_PORTS || info == NULL)
1078 return; 1079 return;
1079 if (tty_port_close_start(port, tty, filp) == 0) 1080 if (tty_port_close_start(port, tty, filp) == 0)
1080 return; 1081 return;