Commit 43b288ba authored May 31, 2017 by Arvind Yadav Committed by Mauro Carvalho Chehab Jun 07, 2017

[media] tc358743: Handle return value of clk_prepare_enable



clk_prepare_enable() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

parent 48e3e36a

drivers/media/i2c/tc358743.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -1731,7 +1731,11 @@ static int tc358743_probe_of(struct tc358743_state *state)

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

		clk_prepare_enable(refclk);
		ret = clk_prepare_enable(refclk);
		if (ret) {
		dev_err(dev, "Failed! to enable clock\n");
		goto free_endpoint;
		}

		state->pdata.refclk_hz = clk_get_rate(refclk);
		state->pdata.ddc5v_delay = DDC5V_DELAY_100_MS;