Index: uspace/drv/bus/usb/ehci/ehci_batch.c
===================================================================
--- uspace/drv/bus/usb/ehci/ehci_batch.c	(revision c21e6a5172262a245f7e805a5cb9885ee65024b4)
+++ uspace/drv/bus/usb/ehci/ehci_batch.c	(revision 1d758fc6d12dfedeea03efca816537794a056af2)
@@ -102,5 +102,5 @@
 		: 0;
 
-	const size_t size = ehci_batch->base.buffer_size;
+	const size_t size = ehci_batch->base.size;
 
 	/* Add TD left over by the previous transfer */
@@ -180,5 +180,5 @@
 
 	/* Assume all data got through */
-	ehci_batch->base.transferred_size = ehci_batch->base.buffer_size;
+	ehci_batch->base.transferred_size = ehci_batch->base.size;
 
 	/* Check all TDs */
@@ -216,5 +216,5 @@
 	}
 
-	assert(ehci_batch->base.transferred_size <= ehci_batch->base.buffer_size);
+	assert(ehci_batch->base.transferred_size <= ehci_batch->base.size);
 
 	/* Clear TD pointers */
@@ -281,5 +281,5 @@
 	/* Data stage */
 	unsigned td_current = 1;
-	size_t remain_size = ehci_batch->base.buffer_size;
+	size_t remain_size = ehci_batch->base.size;
 	uintptr_t buffer = dma_buffer_phys(&ehci_batch->base.dma_buffer,
 	    ehci_batch->data_buffer);
@@ -335,5 +335,5 @@
 
 	size_t td_current = 0;
-	size_t remain_size = ehci_batch->base.buffer_size;
+	size_t remain_size = ehci_batch->base.size;
 	uintptr_t buffer = dma_buffer_phys(&ehci_batch->base.dma_buffer,
 	    ehci_batch->data_buffer);
Index: uspace/drv/bus/usb/ehci/ehci_rh.c
===================================================================
--- uspace/drv/bus/usb/ehci/ehci_rh.c	(revision c21e6a5172262a245f7e805a5cb9885ee65024b4)
+++ uspace/drv/bus/usb/ehci/ehci_rh.c	(revision 1d758fc6d12dfedeea03efca816537794a056af2)
@@ -147,5 +147,5 @@
 	batch->error = virthub_base_request(&instance->base, batch->target,
 	    batch->dir, (void*) batch->setup.buffer,
-	    batch->dma_buffer.virt, batch->buffer_size,
+	    batch->dma_buffer.virt, batch->size,
 	    &batch->transferred_size);
 	if (batch->error == ENAK) {
@@ -206,5 +206,5 @@
 		batch->error = virthub_base_request(&instance->base, batch->target,
 		    batch->dir, (void*) batch->setup.buffer,
-		    batch->dma_buffer.virt, batch->buffer_size,
+		    batch->dma_buffer.virt, batch->size,
 		    &batch->transferred_size);
 		usb_transfer_batch_finish(batch);