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: Arvind Yadav <arvind.yadav.cs@gmail.com> [sboyd@codeaurora.org: Put return at the right place] Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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@ -309,19 +309,19 @@ static void __init mmp2_clk_init(struct device_node *np)
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pxa_unit->mpmu_base = of_iomap(np, 0);
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pxa_unit->mpmu_base = of_iomap(np, 0);
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if (!pxa_unit->mpmu_base) {
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if (!pxa_unit->mpmu_base) {
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pr_err("failed to map mpmu registers\n");
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pr_err("failed to map mpmu registers\n");
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return;
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goto free_memory;
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}
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}
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pxa_unit->apmu_base = of_iomap(np, 1);
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pxa_unit->apmu_base = of_iomap(np, 1);
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if (!pxa_unit->apmu_base) {
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if (!pxa_unit->apmu_base) {
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pr_err("failed to map apmu registers\n");
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pr_err("failed to map apmu registers\n");
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return;
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goto unmap_mpmu_region;
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}
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}
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pxa_unit->apbc_base = of_iomap(np, 2);
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pxa_unit->apbc_base = of_iomap(np, 2);
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if (!pxa_unit->apbc_base) {
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if (!pxa_unit->apbc_base) {
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pr_err("failed to map apbc registers\n");
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pr_err("failed to map apbc registers\n");
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return;
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goto unmap_apmu_region;
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}
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}
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mmp_clk_init(np, &pxa_unit->unit, MMP2_NR_CLKS);
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mmp_clk_init(np, &pxa_unit->unit, MMP2_NR_CLKS);
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@ -333,6 +333,15 @@ static void __init mmp2_clk_init(struct device_node *np)
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mmp2_axi_periph_clk_init(pxa_unit);
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mmp2_axi_periph_clk_init(pxa_unit);
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mmp2_clk_reset_init(np, pxa_unit);
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mmp2_clk_reset_init(np, pxa_unit);
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return;
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unmap_apmu_region:
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iounmap(pxa_unit->apmu_base);
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unmap_mpmu_region:
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iounmap(pxa_unit->mpmu_base);
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free_memory:
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kfree(pxa_unit);
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}
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}
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CLK_OF_DECLARE(mmp2_clk, "marvell,mmp2-clock", mmp2_clk_init);
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CLK_OF_DECLARE(mmp2_clk, "marvell,mmp2-clock", mmp2_clk_init);
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