diff options
Diffstat (limited to 'drivers/usb/serial/kl5kusb105.c')
| -rw-r--r-- | drivers/usb/serial/kl5kusb105.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index 1b4054fe52a..d7440b7557a 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -37,7 +37,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -182,11 +181,9 @@ static int klsi_105_get_line_state(struct usb_serial_port *port, dev_info(&port->serial->dev->dev, "sending SIO Poll request\n"); status_buf = kmalloc(KLSI_STATUSBUF_LEN, GFP_KERNEL); - if (!status_buf) { - dev_err(&port->dev, "%s - out of memory for status buffer.\n", - __func__); + if (!status_buf) return -ENOMEM; - } + status_buf[0] = 0xff; status_buf[1] = 0xff; rc = usb_control_msg(port->serial->dev, @@ -204,7 +201,7 @@ static int klsi_105_get_line_state(struct usb_serial_port *port, else { status = get_unaligned_le16(status_buf); - dev_info(&port->serial->dev->dev, "read status %x %x", + dev_info(&port->serial->dev->dev, "read status %x %x\n", status_buf[0], status_buf[1]); *line_state_p = klsi_105_status2linestate(status); @@ -273,11 +270,9 @@ static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port) * priv->line_state. */ cfg = kmalloc(sizeof(*cfg), GFP_KERNEL); - if (!cfg) { - dev_err(&port->dev, "%s - out of memory for config buffer.\n", - __func__); + if (!cfg) return -ENOMEM; - } + cfg->pktlen = 5; cfg->baudrate = kl5kusb105a_sio_b9600; cfg->databits = kl5kusb105a_dtb_8; @@ -417,10 +412,8 @@ static void klsi_105_set_termios(struct tty_struct *tty, speed_t baud; cfg = kmalloc(sizeof(*cfg), GFP_KERNEL); - if (!cfg) { - dev_err(dev, "%s - out of memory for config buffer.\n", __func__); + if (!cfg) return; - } /* lock while we are modifying the settings */ spin_lock_irqsave(&priv->lock, flags); @@ -471,7 +464,7 @@ static void klsi_105_set_termios(struct tty_struct *tty, priv->cfg.baudrate = kl5kusb105a_sio_b115200; break; default: - dev_dbg(dev, "KLSI USB->Serial converter: unsupported baudrate request, using default of 9600"); + dev_dbg(dev, "unsupported baudrate, using 9600\n"); priv->cfg.baudrate = kl5kusb105a_sio_b9600; baud = 9600; break; |