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| author | Ingo Molnar <mingo@elte.hu> | 2010-05-07 11:30:29 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-05-07 11:30:30 +0200 |
| commit | cce913178118b0b36742eb7544c2b38a0c957ee7 (patch) | |
| tree | 25a6d7b4e01fea2932e6e2962a75f7a3d8c19a4f /drivers/char/mxser.c | |
| parent | d9f599e1e6d019968b35d2dc63074b9e8964fa69 (diff) | |
| parent | 4fd38e4595e2f6c9d27732c042a0e16b2753049c (diff) | |
Merge branch 'perf/urgent' into perf/core
Merge reason: Resolve patch dependency
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/char/mxser.c')
| -rw-r--r-- | drivers/char/mxser.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index 47023053ee8..d2692d443f7 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) if (!info->ioaddr) return -ENODEV; + tty->driver_data = info; return tty_port_open(&info->port, tty, filp); } @@ -1074,7 +1075,7 @@ static void mxser_close(struct tty_struct *tty, struct file *filp) struct mxser_port *info = tty->driver_data; struct tty_port *port = &info->port; - if (tty->index == MXSER_PORTS) + if (tty->index == MXSER_PORTS || info == NULL) return; if (tty_port_close_start(port, tty, filp) == 0) return; |