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path: root/drivers/usb/serial/ftdi_sio.c
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Diffstat (limited to 'drivers/usb/serial/ftdi_sio.c')
-rw-r--r--drivers/usb/serial/ftdi_sio.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 76a04ab41100..e07c5e3eb18c 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1443,9 +1443,11 @@ static void get_serial_info(struct tty_struct *tty, struct serial_struct *ss)
struct usb_serial_port *port = tty->driver_data;
struct ftdi_private *priv = usb_get_serial_port_data(port);
+ mutex_lock(&priv->cfg_lock);
ss->flags = priv->flags;
ss->baud_base = priv->baud_base;
ss->custom_divisor = priv->custom_divisor;
+ mutex_unlock(&priv->cfg_lock);
}
static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss)
@@ -2871,7 +2873,6 @@ static int ftdi_ioctl(struct tty_struct *tty,
static struct usb_serial_driver ftdi_device = {
.driver = {
- .owner = THIS_MODULE,
.name = "ftdi_sio",
.dev_groups = ftdi_groups,
},