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path: root/drivers/usb/serial/sierra.c
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Diffstat (limited to 'drivers/usb/serial/sierra.c')
-rw-r--r--drivers/usb/serial/sierra.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index a8e10269b5f2..a159ad0c5e18 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -171,7 +171,6 @@ static int sierra_probe(struct usb_serial *serial,
{
int result = 0;
struct usb_device *udev;
- struct sierra_intf_private *data;
u8 ifnum;
udev = serial->dev;
@@ -199,11 +198,6 @@ static int sierra_probe(struct usb_serial *serial,
return -ENODEV;
}
- data = serial->private = kzalloc(sizeof(struct sierra_intf_private), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
- spin_lock_init(&data->susp_lock);
-
return result;
}
@@ -915,6 +909,7 @@ static void sierra_dtr_rts(struct usb_serial_port *port, int on)
static int sierra_startup(struct usb_serial *serial)
{
struct usb_serial_port *port;
+ struct sierra_intf_private *intfdata;
struct sierra_port_private *portdata;
struct sierra_iface_info *himemoryp = NULL;
int i;
@@ -922,6 +917,14 @@ static int sierra_startup(struct usb_serial *serial)
dev_dbg(&serial->dev->dev, "%s\n", __func__);
+ intfdata = kzalloc(sizeof(*intfdata), GFP_KERNEL);
+ if (!intfdata)
+ return -ENOMEM;
+
+ spin_lock_init(&intfdata->susp_lock);
+
+ usb_set_serial_data(serial, intfdata);
+
/* Set Device mode to D0 */
sierra_set_power_state(serial->dev, 0x0000);
@@ -979,6 +982,7 @@ err:
portdata = usb_get_serial_port_data(serial->port[i]);
kfree(portdata);
}
+ kfree(intfdata);
return -ENOMEM;
}