diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/serial/iuu_phoenix.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index 959f71e31dca..cd5533e81de7 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -53,6 +53,8 @@ static int iuu_cardout; static bool xmas; static int vcc_default = 5; +static int iuu_create_sysfs_attrs(struct usb_serial_port *port); +static int iuu_remove_sysfs_attrs(struct usb_serial_port *port); static void read_rxcmd_callback(struct urb *urb); struct iuu_private { @@ -75,6 +77,7 @@ struct iuu_private { static int iuu_port_probe(struct usb_serial_port *port) { struct iuu_private *priv; + int ret; priv = kzalloc(sizeof(struct iuu_private), GFP_KERNEL); if (!priv) @@ -99,6 +102,14 @@ static int iuu_port_probe(struct usb_serial_port *port) usb_set_serial_port_data(port, priv); + ret = iuu_create_sysfs_attrs(port); + if (ret) { + kfree(priv->writebuf); + kfree(priv->buf); + kfree(priv); + return ret; + } + return 0; } @@ -106,6 +117,7 @@ static int iuu_port_remove(struct usb_serial_port *port) { struct iuu_private *priv = usb_get_serial_port_data(port); + iuu_remove_sysfs_attrs(port); kfree(priv->writebuf); kfree(priv->buf); kfree(priv); @@ -1197,8 +1209,6 @@ static struct usb_serial_driver iuu_device = { .num_ports = 1, .bulk_in_size = 512, .bulk_out_size = 512, - .port_probe = iuu_create_sysfs_attrs, - .port_remove = iuu_remove_sysfs_attrs, .open = iuu_open, .close = iuu_close, .write = iuu_uart_write, |