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Commit 023a8280 authored by Arvind Yadav's avatar Arvind Yadav Committed by Heiko Stuebner
Browse files

clk: rockchip: handle of_iomap failures in legacy clock driver 



Check return value of of_iomap and handle errors correctly.

Signed-off-by: default avatarArvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 54479449

drivers/clk/rockchip/clk-rockchip.c

+6 −1
Original line number Diff line number Diff line
@@ -49,14 +49,19 @@ static void __init rk2928_gate_clk_init(struct device_node *node) 
	}



	reg = of_iomap(node, 0);

	if (!reg)

		return;



	clk_data = kzalloc(sizeof(struct clk_onecell_data), GFP_KERNEL);

	if (!clk_data)

	if (!clk_data) {

		iounmap(reg);

		return;

	}



	clk_data->clks = kzalloc(qty * sizeof(struct clk *), GFP_KERNEL);

	if (!clk_data->clks) {

		kfree(clk_data);

		iounmap(reg);

		return;

	}