diff options
| author | Alan Cox <alan@linux.intel.com> | 2010-04-23 16:01:18 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-04-30 09:20:33 -0700 |
| commit | a2d1e3516c80027b2da17fb0b7ccd36f0ac33aa7 (patch) | |
| tree | 74933d064c4933f3b84a0e6943caf50f5fe9ba9e /drivers/char/isicom.c | |
| parent | 66f41d4c5c8a5deed66fdcc84509376c9a0bf9d8 (diff) | |
| download | blackbird-op-linux-a2d1e3516c80027b2da17fb0b7ccd36f0ac33aa7.tar.gz blackbird-op-linux-a2d1e3516c80027b2da17fb0b7ccd36f0ac33aa7.zip | |
tty: Fix regressions in the char driver conversion
This forgot to update a field in the old char drivers. The fact nobody
has basically noticed (except one mxser user) rather suggests most of these
drivers could go into the bitbucket.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: Jiri Slaby <jirislaby@gmail.com>
Cc: Dan Carpenter <error27@gmail.com>
Cc: Andreas Pretzsch <apr@cn-eng.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/char/isicom.c')
| -rw-r--r-- | drivers/char/isicom.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index 0fa2e4a0835d..c1ab303455cf 100644 --- a/drivers/char/isicom.c +++ b/drivers/char/isicom.c @@ -879,8 +879,8 @@ static int isicom_open(struct tty_struct *tty, struct file *filp) if (tport == NULL) return -ENODEV; port = container_of(tport, struct isi_port, port); - card = &isi_card[BOARD(tty->index)]; + tty->driver_data = port; return tty_port_open(tport, tty, filp); } @@ -936,7 +936,12 @@ static void isicom_shutdown(struct tty_port *port) static void isicom_close(struct tty_struct *tty, struct file *filp) { struct isi_port *ip = tty->driver_data; - struct tty_port *port = &ip->port; + struct tty_port *port; + + if (ip == NULL) + return; + + port = &ip->port; if (isicom_paranoia_check(ip, tty->name, "isicom_close")) return; tty_port_close(port, tty, filp); |
