Commit a85c8e17 authored by roel kluin's avatar roel kluin Committed by Benjamin Herrenschmidt
Browse files

tape: beyond ARRAY_SIZE of viocd_diskinfo 



Do not go beyond ARRAY_SIZE of tape_device and viotape_unitinfo

Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Acked-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 2d8ae638

drivers/char/viotape.c

+1 −1
Original line number Diff line number Diff line
@@ -867,7 +867,7 @@ static int viotape_probe(struct vio_dev *vdev, const struct vio_device_id *id) 
	int j;

	struct device_node *node = vdev->dev.archdata.of_node;



	if (i > VIOTAPE_MAX_TAPE)

	if (i >= VIOTAPE_MAX_TAPE)

		return -ENODEV;

	if (!node)

		return -ENODEV;