Re: [PATCH] soc: rockchip: power-domain: Add a sanity check on pd->num_clks

From: Shawn Lin
Date: Mon Mar 05 2018 - 04:33:44 EST


Hi Jeffy,

On 2018/3/5 17:17, Jeffy Chen wrote:
The of_count_phandle_with_args() can fail and return error(for example,
rk3399 pd_vio doesn't have clocks). That would break the pd probe.

Add a sanity check on pd->num_clks to avoid that.

Fixes: 65084121d59d ("soc: rockchip: power-domain: use clk_bulk APIs")
Reported-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
Signed-off-by: Jeffy Chen <jeffy.chen@xxxxxxxxxxxxxx>
Tested-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>