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authorIngo Molnar <mingo@elte.hu>2009-07-01 09:56:10 +0200
committerIngo Molnar <mingo@elte.hu>2009-07-01 09:56:26 +0200
commit087021ba41e9481202103d51d3dd0c4706899a2b (patch)
treebf5d67420fd176682a1f8f1e9342ad397c23937a /drivers/usb/serial/usb-serial.c
parentfb9c818873a788c5c01c9868cc6050df96e2c7df (diff)
parente83c2b0ff325f52dda1aff3572d0e1516216c54b (diff)
Merge branch 'linus' into perfcounters/urgent
Merge reason: this branch was on a .30-ish base before, update it to an almost-.31-rc2 upstream base to pick up fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
-rw-r--r--drivers/usb/serial/usb-serial.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index d595aa5586a..a84216464ca 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -333,6 +333,9 @@ static void serial_close(struct tty_struct *tty, struct file *filp)
{
struct usb_serial_port *port = tty->driver_data;
+ if (!port)
+ return;
+
dbg("%s - port %d", __func__, port->number);