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Commit 2467b674 authored by Shawn Lin's avatar Shawn Lin Committed by Heiko Stuebner
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clk: rockchip: free memory in error cases when registering clock branches 



Add free memeory if rockchip_clk_register_branch fails.

Fixes: a245fecb ("clk: rockchip: add basic infrastructure...")
Signed-off-by: default avatarShawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 89aa027e

drivers/clk/rockchip/clk.c

+7 −2
Original line number Diff line number Diff line
@@ -70,7 +70,7 @@ static struct clk *rockchip_clk_register_branch(const char *name, 
	if (gate_offset >= 0) {

		gate = kzalloc(sizeof(*gate), GFP_KERNEL);

		if (!gate)

			return ERR_PTR(-ENOMEM);

			goto err_gate;



		gate->flags = gate_flags;

		gate->reg = base + gate_offset;
@@ -82,7 +82,7 @@ static struct clk *rockchip_clk_register_branch(const char *name, 
	if (div_width > 0) {

		div = kzalloc(sizeof(*div), GFP_KERNEL);

		if (!div)

			return ERR_PTR(-ENOMEM);

			goto err_div;



		div->flags = div_flags;

		div->reg = base + muxdiv_offset;
@@ -100,6 +100,11 @@ static struct clk *rockchip_clk_register_branch(const char *name, 
				     flags);



	return clk;

err_div:

	kfree(gate);

err_gate:

	kfree(mux);

	return ERR_PTR(-ENOMEM);

}



struct rockchip_clk_frac {