diff options
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 37 |
1 files changed, 9 insertions, 28 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index fee8d8a04f7..e7f97b58e91 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -603,10 +603,8 @@ static struct usb_serial *create_serial(struct usb_device *dev, struct usb_serial *serial; serial = kzalloc(sizeof(*serial), GFP_KERNEL); - if (!serial) { - dev_err(&dev->dev, "%s - out of memory\n", __func__); + if (!serial) return NULL; - } serial->dev = usb_get_dev(dev); serial->type = driver; serial->interface = usb_get_intf(interface); @@ -750,7 +748,6 @@ static int usb_serial_probe(struct usb_interface *interface, serial = create_serial(dev, interface, type); if (!serial) { module_put(type->driver.owner); - dev_err(ddev, "%s - out of memory\n", __func__); return -ENOMEM; } @@ -914,16 +911,12 @@ static int usb_serial_probe(struct usb_interface *interface, for (j = 0; j < ARRAY_SIZE(port->read_urbs); ++j) { set_bit(j, &port->read_urbs_free); port->read_urbs[j] = usb_alloc_urb(0, GFP_KERNEL); - if (!port->read_urbs[j]) { - dev_err(ddev, "No free urbs available\n"); + if (!port->read_urbs[j]) goto probe_error; - } port->bulk_in_buffers[j] = kmalloc(buffer_size, GFP_KERNEL); - if (!port->bulk_in_buffers[j]) { - dev_err(ddev, "Couldn't allocate bulk_in_buffer\n"); + if (!port->bulk_in_buffers[j]) goto probe_error; - } usb_fill_bulk_urb(port->read_urbs[j], dev, usb_rcvbulkpipe(dev, endpoint->bEndpointAddress), @@ -950,16 +943,12 @@ static int usb_serial_probe(struct usb_interface *interface, for (j = 0; j < ARRAY_SIZE(port->write_urbs); ++j) { set_bit(j, &port->write_urbs_free); port->write_urbs[j] = usb_alloc_urb(0, GFP_KERNEL); - if (!port->write_urbs[j]) { - dev_err(ddev, "No free urbs available\n"); + if (!port->write_urbs[j]) goto probe_error; - } port->bulk_out_buffers[j] = kmalloc(buffer_size, GFP_KERNEL); - if (!port->bulk_out_buffers[j]) { - dev_err(ddev, "Couldn't allocate bulk_out_buffer\n"); + if (!port->bulk_out_buffers[j]) goto probe_error; - } usb_fill_bulk_urb(port->write_urbs[j], dev, usb_sndbulkpipe(dev, endpoint->bEndpointAddress), @@ -977,19 +966,15 @@ static int usb_serial_probe(struct usb_interface *interface, endpoint = interrupt_in_endpoint[i]; port = serial->port[i]; port->interrupt_in_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!port->interrupt_in_urb) { - dev_err(ddev, "No free urbs available\n"); + if (!port->interrupt_in_urb) goto probe_error; - } buffer_size = usb_endpoint_maxp(endpoint); port->interrupt_in_endpointAddress = endpoint->bEndpointAddress; port->interrupt_in_buffer = kmalloc(buffer_size, GFP_KERNEL); - if (!port->interrupt_in_buffer) { - dev_err(ddev, "Couldn't allocate interrupt_in_buffer\n"); + if (!port->interrupt_in_buffer) goto probe_error; - } usb_fill_int_urb(port->interrupt_in_urb, dev, usb_rcvintpipe(dev, endpoint->bEndpointAddress), @@ -1006,20 +991,16 @@ static int usb_serial_probe(struct usb_interface *interface, endpoint = interrupt_out_endpoint[i]; port = serial->port[i]; port->interrupt_out_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!port->interrupt_out_urb) { - dev_err(ddev, "No free urbs available\n"); + if (!port->interrupt_out_urb) goto probe_error; - } buffer_size = usb_endpoint_maxp(endpoint); port->interrupt_out_size = buffer_size; port->interrupt_out_endpointAddress = endpoint->bEndpointAddress; port->interrupt_out_buffer = kmalloc(buffer_size, GFP_KERNEL); - if (!port->interrupt_out_buffer) { - dev_err(ddev, "Couldn't allocate interrupt_out_buffer\n"); + if (!port->interrupt_out_buffer) goto probe_error; - } usb_fill_int_urb(port->interrupt_out_urb, dev, usb_sndintpipe(dev, endpoint->bEndpointAddress), |