diff options
| 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/stallion.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/stallion.c')
| -rw-r--r-- | drivers/char/stallion.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index 0e511d61f544..6049fd731924 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -724,7 +724,6 @@ static int stl_open(struct tty_struct *tty, struct file *filp) { struct stlport *portp; struct stlbrd *brdp; - struct tty_port *port; unsigned int minordev, brdnr, panelnr; int portnr; @@ -754,7 +753,8 @@ static int stl_open(struct tty_struct *tty, struct file *filp) portp = brdp->panels[panelnr]->ports[portnr]; if (portp == NULL) return -ENODEV; - port = &portp->port; + + tty->driver_data = portp; return tty_port_open(&portp->port, tty, filp); } @@ -841,7 +841,8 @@ static void stl_close(struct tty_struct *tty, struct file *filp) pr_debug("stl_close(tty=%p,filp=%p)\n", tty, filp); portp = tty->driver_data; - BUG_ON(portp == NULL); + if(portp == NULL) + return; tty_port_close(&portp->port, tty, filp); } |