diff options
Diffstat (limited to 'drivers/usb/serial/sierra.c')
| -rw-r--r-- | drivers/usb/serial/sierra.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 9d56138133a9..525c7f888c90 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -453,7 +453,7 @@ static int sierra_write(struct tty_struct *tty, struct usb_serial_port *port, goto error_simple; } - buffer = kmalloc(writesize, GFP_ATOMIC); + buffer = kmemdup(buf, writesize, GFP_ATOMIC); if (!buffer) { retval = -ENOMEM; goto error_no_buffer; @@ -465,8 +465,6 @@ static int sierra_write(struct tty_struct *tty, struct usb_serial_port *port, goto error_no_urb; } - memcpy(buffer, buf, writesize); - usb_serial_debug_data(&port->dev, __func__, writesize, buffer); usb_fill_bulk_urb(urb, serial->dev, |