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path: root/drivers/usb/serial/mxu11x0.c
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Diffstat (limited to 'drivers/usb/serial/mxu11x0.c')
-rw-r--r--drivers/usb/serial/mxu11x0.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/usb/serial/mxu11x0.c b/drivers/usb/serial/mxu11x0.c
index e3c3f57c2d82..619607323bfd 100644
--- a/drivers/usb/serial/mxu11x0.c
+++ b/drivers/usb/serial/mxu11x0.c
@@ -368,6 +368,16 @@ static int mxu1_port_probe(struct usb_serial_port *port)
return 0;
}
+static int mxu1_port_remove(struct usb_serial_port *port)
+{
+ struct mxu1_port *mxport;
+
+ mxport = usb_get_serial_port_data(port);
+ kfree(mxport);
+
+ return 0;
+}
+
static int mxu1_startup(struct usb_serial *serial)
{
struct mxu1_device *mxdev;
@@ -427,6 +437,14 @@ err_free_mxdev:
return err;
}
+static void mxu1_release(struct usb_serial *serial)
+{
+ struct mxu1_device *mxdev;
+
+ mxdev = usb_get_serial_data(serial);
+ kfree(mxdev);
+}
+
static int mxu1_write_byte(struct usb_serial_port *port, u32 addr,
u8 mask, u8 byte)
{
@@ -957,7 +975,9 @@ static struct usb_serial_driver mxu11x0_device = {
.id_table = mxu1_idtable,
.num_ports = 1,
.port_probe = mxu1_port_probe,
+ .port_remove = mxu1_port_remove,
.attach = mxu1_startup,
+ .release = mxu1_release,
.open = mxu1_open,
.close = mxu1_close,
.ioctl = mxu1_ioctl,