1 files changed, 7 insertions, 21 deletions

diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index cce22ff1c2eb..9ca595632f17 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -658,10 +658,8 @@ static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id *
 	/* allocate memory for our device state and initialize it */
 
 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
-	if (dev == NULL) {
-		dev_err(&intf->dev, "Out of memory\n");
+	if (!dev)
 		goto exit;
-	}
 	mutex_init(&dev->mutex);
 	spin_lock_init(&dev->rbsl);
 	dev->intf = intf;
@@ -674,10 +672,8 @@ static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id *
 	     (le16_to_cpu(udev->descriptor.idProduct) == USB_DEVICE_ID_LD_COM3LAB)) &&
 	    (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x103)) {
 		buffer = kmalloc(256, GFP_KERNEL);
-		if (buffer == NULL) {
-			dev_err(&intf->dev, "Couldn't allocate string buffer\n");
+		if (!buffer)
 			goto error;
-		}
 		/* usb_string makes SETUP+STALL to leave always ControlReadLoop */
 		usb_string(udev, 255, buffer, 256);
 		kfree(buffer);
@@ -704,32 +700,22 @@ static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id *
 
 	dev->interrupt_in_endpoint_size = usb_endpoint_maxp(dev->interrupt_in_endpoint);
 	dev->ring_buffer = kmalloc(ring_buffer_size*(sizeof(size_t)+dev->interrupt_in_endpoint_size), GFP_KERNEL);
-	if (!dev->ring_buffer) {
-		dev_err(&intf->dev, "Couldn't allocate ring_buffer\n");
+	if (!dev->ring_buffer)
 		goto error;
-	}
 	dev->interrupt_in_buffer = kmalloc(dev->interrupt_in_endpoint_size, GFP_KERNEL);
-	if (!dev->interrupt_in_buffer) {
-		dev_err(&intf->dev, "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) {
-		dev_err(&intf->dev, "Couldn't allocate interrupt_in_urb\n");
+	if (!dev->interrupt_in_urb)
 		goto error;
-	}
 	dev->interrupt_out_endpoint_size = dev->interrupt_out_endpoint ? usb_endpoint_maxp(dev->interrupt_out_endpoint) :
 									 udev->descriptor.bMaxPacketSize0;
 	dev->interrupt_out_buffer = kmalloc(write_buffer_size*dev->interrupt_out_endpoint_size, GFP_KERNEL);
-	if (!dev->interrupt_out_buffer) {
-		dev_err(&intf->dev, "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) {
-		dev_err(&intf->dev, "Couldn't allocate interrupt_out_urb\n");
+	if (!dev->interrupt_out_urb)
 		goto error;
-	}
 	dev->interrupt_in_interval = min_interrupt_in_interval > dev->interrupt_in_endpoint->bInterval ? min_interrupt_in_interval : dev->interrupt_in_endpoint->bInterval;
 	if (dev->interrupt_out_endpoint)
 		dev->interrupt_out_interval = min_interrupt_out_interval > dev->interrupt_out_endpoint->bInterval ? min_interrupt_out_interval : dev->interrupt_out_endpoint->bInterval;