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Commit 81ba3cc2 authored by Arvind Yadav's avatar Arvind Yadav Committed by Stephen Boyd
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clk:mmp:clk-of-mmp2: Free memory and Unmap region obtained by kzalloc and of_iomap 



Free memory and memory mapping , if mmp2_clk_init is not successful.

Signed-off-by: default avatarArvind Yadav <arvind.yadav.cs@gmail.com>
[sboyd@codeaurora.org: Put return at the right place]
Signed-off-by: default avatarStephen Boyd <sboyd@codeaurora.org>
parent 19b9f29d

drivers/clk/mmp/clk-of-mmp2.c

+12 −3
Original line number Diff line number Diff line
@@ -309,19 +309,19 @@ static void __init mmp2_clk_init(struct device_node *np) 
	pxa_unit->mpmu_base = of_iomap(np, 0);

	if (!pxa_unit->mpmu_base) {

		pr_err("failed to map mpmu registers\n");

		return;

		goto free_memory;

	}



	pxa_unit->apmu_base = of_iomap(np, 1);

	if (!pxa_unit->apmu_base) {

		pr_err("failed to map apmu registers\n");

		return;

		goto unmap_mpmu_region;

	}



	pxa_unit->apbc_base = of_iomap(np, 2);

	if (!pxa_unit->apbc_base) {

		pr_err("failed to map apbc registers\n");

		return;

		goto unmap_apmu_region;

	}



	mmp_clk_init(np, &pxa_unit->unit, MMP2_NR_CLKS);
@@ -333,6 +333,15 @@ static void __init mmp2_clk_init(struct device_node *np) 
	mmp2_axi_periph_clk_init(pxa_unit);



	mmp2_clk_reset_init(np, pxa_unit);



	return;



unmap_apmu_region:

	iounmap(pxa_unit->apmu_base);

unmap_mpmu_region:

	iounmap(pxa_unit->mpmu_base);

free_memory:

	kfree(pxa_unit);

}



CLK_OF_DECLARE(mmp2_clk, "marvell,mmp2-clock", mmp2_clk_init);