staging: frontier: Fix typo in staging/frontier

Collect "be be" in dev_err messages.
Signed-off-by: NMasanari Iida <standby24x7@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/frontier/alphatrack.c

@@ -586,7 +586,7 @@ static ssize_t usb_alphatrack_write(struct file *file,
 	}
 
 	if (dev->interrupt_out_endpoint == NULL) {
-		dev_err(&dev->intf->dev, "Endpoint should not be be null!\n");
+		dev_err(&dev->intf->dev, "Endpoint should not be null!\n");
 		goto unlock_exit;
 	}
 

drivers/staging/frontier/tranzport.c

@@ -731,7 +731,7 @@ static ssize_t usb_tranzport_write(struct file *file,
 	}
 
 	if (dev->interrupt_out_endpoint == NULL) {
-		dev_err(&dev->intf->dev, "Endpoint should not be be null!\n");
+		dev_err(&dev->intf->dev, "Endpoint should not be null!\n");
 		goto unlock_exit;
 	}