Index: uspace/drv/bus/usb/usbmast/bo_trans.c
===================================================================
--- uspace/drv/bus/usb/usbmast/bo_trans.c	(revision de3432be3bd5cf920867c570f84e50d62887f870)
+++ uspace/drv/bus/usb/usbmast/bo_trans.c	(revision 50a01a9028d45359e5a70b1aaf8ce80884c2cfa9)
@@ -67,6 +67,6 @@
 	int retval = EOK;
 	size_t act_size;
-	usb_pipe_t *bulk_in_pipe = mfun->mdev->usb_dev->pipes[BULK_IN_EP].pipe;
-	usb_pipe_t *bulk_out_pipe = mfun->mdev->usb_dev->pipes[BULK_OUT_EP].pipe;
+	usb_pipe_t *bulk_in_pipe = &mfun->mdev->usb_dev->pipes[BULK_IN_EP].pipe;
+	usb_pipe_t *bulk_out_pipe = &mfun->mdev->usb_dev->pipes[BULK_OUT_EP].pipe;
 	usb_direction_t ddir;
 	void *dbuf;
@@ -118,8 +118,8 @@
 		if (ddir == USB_DIRECTION_IN) {
 			usb_pipe_clear_halt(&mfun->mdev->usb_dev->ctrl_pipe,
-			    mfun->mdev->usb_dev->pipes[BULK_IN_EP].pipe);
+			    &mfun->mdev->usb_dev->pipes[BULK_IN_EP].pipe);
 		} else {
 			usb_pipe_clear_halt(&mfun->mdev->usb_dev->ctrl_pipe,
-			    mfun->mdev->usb_dev->pipes[BULK_OUT_EP].pipe);
+			    &mfun->mdev->usb_dev->pipes[BULK_OUT_EP].pipe);
 		}
         } else if (rc != EOK) {
@@ -216,7 +216,7 @@
 	usb_massstor_reset(mdev);
 	usb_pipe_clear_halt(&mdev->usb_dev->ctrl_pipe,
-	    mdev->usb_dev->pipes[BULK_IN_EP].pipe);
+	    &mdev->usb_dev->pipes[BULK_IN_EP].pipe);
 	usb_pipe_clear_halt(&mdev->usb_dev->ctrl_pipe,
-	    mdev->usb_dev->pipes[BULK_OUT_EP].pipe);
+	    &mdev->usb_dev->pipes[BULK_OUT_EP].pipe);
 }