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authorIngo Molnar <mingo@elte.hu>2010-05-10 13:12:26 +0200
committerIngo Molnar <mingo@elte.hu>2010-05-10 13:12:29 +0200
commit7c224a03a79021ab12ce057964df9e679af5386d (patch)
tree809dbf3bcb5978e7b1845eb4c46179f1c9405f0c /drivers/char/mxser.c
parent5bdb7934ca4115a12c7d585c5a45312b1c36909b (diff)
parentb57f95a38233a2e73b679bea4a5453a1cc2a1cc9 (diff)
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Merge commit 'v2.6.34-rc7' into oprofile
Merge reason: Update to Linus's latest -rc. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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)
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;