Commit 9d39e46b authored Oct 17, 2017 by Philipp Zabel Committed by Mauro Carvalho Chehab Oct 27, 2017

media: tc358743: validate lane count



The TC358743 does not support more than 4 data lanes. Check that the
lane count is valid.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

parent cef66734

drivers/media/i2c/tc358743.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -1941,6 +1941,11 @@ static int tc358743_probe_of(struct tc358743_state *state)
		goto free_endpoint;
		}

		if (endpoint->bus.mipi_csi2.num_data_lanes > 4) {
		dev_err(dev, "invalid number of lanes\n");
		goto free_endpoint;
		}

		state->bus = endpoint->bus.mipi_csi2;

		ret = clk_prepare_enable(refclk);