usb: misc: legousbtower: don't print on ENOMEM

All kmalloc-based functions print enough information on failures.

Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index 52b41fb66792ebfacb406d0c80bf17e59a833b55..ece9b3c1eaac2959bafefcaf7205a76799a94e50 100644 (file)
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -817,10 +817,8 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
 
        dev = kmalloc (sizeof(struct lego_usb_tower), GFP_KERNEL);
 
-       if (dev == NULL) {
-               dev_err(idev, "Out of memory\n");
+       if (!dev)
                goto exit;
-       }
 
        mutex_init(&dev->lock);
 
@@ -871,23 +869,17 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
        }
 
        dev->read_buffer = kmalloc (read_buffer_size, GFP_KERNEL);
-       if (!dev->read_buffer) {
-               dev_err(idev, "Couldn't allocate read_buffer\n");
+       if (!dev->read_buffer)
                goto error;
-       }
        dev->interrupt_in_buffer = kmalloc (usb_endpoint_maxp(dev->interrupt_in_endpoint), GFP_KERNEL);
-       if (!dev->interrupt_in_buffer) {
-               dev_err(idev, "Couldn't allocate interrupt_in_buffer\n");
+       if (!dev->interrupt_in_buffer)
                goto error;
-       }
        dev->interrupt_in_urb = usb_alloc_urb(0, GFP_KERNEL);
        if (!dev->interrupt_in_urb)
                goto error;
        dev->interrupt_out_buffer = kmalloc (write_buffer_size, GFP_KERNEL);
-       if (!dev->interrupt_out_buffer) {
-               dev_err(idev, "Couldn't allocate interrupt_out_buffer\n");
+       if (!dev->interrupt_out_buffer)
                goto error;
-       }
        dev->interrupt_out_urb = usb_alloc_urb(0, GFP_KERNEL);
        if (!dev->interrupt_out_urb)
                goto error;