diff options
Diffstat (limited to 'drivers/usb/serial/ch341.c')
| -rw-r--r-- | drivers/usb/serial/ch341.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index c2a4171ab9cb..8908760cca9f 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -384,10 +384,8 @@ static void ch341_break_ctl(struct tty_struct *tty, int break_state) uint8_t *break_reg; break_reg = kmalloc(2, GFP_KERNEL); - if (!break_reg) { - dev_err(&port->dev, "%s - kmalloc failed\n", __func__); + if (!break_reg) return; - } r = ch341_control_in(port->serial->dev, CH341_REQ_READ_REG, ch341_break_reg, 0, break_reg, 2); |