diff options
| -rw-r--r-- | drivers/usb/serial/ipaq.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index 6a3a704b584..c1a6484f652 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -646,11 +646,13 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp) kfree(port->bulk_out_buffer); port->bulk_in_buffer = kmalloc(URBDATA_SIZE, GFP_KERNEL); if (port->bulk_in_buffer == NULL) { + port->bulk_out_buffer = NULL; /* prevent double free */ goto enomem; } port->bulk_out_buffer = kmalloc(URBDATA_SIZE, GFP_KERNEL); if (port->bulk_out_buffer == NULL) { kfree(port->bulk_in_buffer); + port->bulk_in_buffer = NULL; goto enomem; } port->read_urb->transfer_buffer = port->bulk_in_buffer; |