From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Tue, 20 Sep 2016 08:30:42 +0000 (+0530)
Subject: clk: mediatek: clk-mt8173: Unmap region obtained by of_iomap
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=af9083627b4764272a341902e37af17188bc17f0;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

clk: mediatek: clk-mt8173: Unmap region obtained by of_iomap

Free memory mapping if init is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Reviewed-by: James Liao <jamesjj.liao@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---

diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c
index 10c986018a08..0ac3aee87726 100644
--- a/drivers/clk/mediatek/clk-mt8173.c
+++ b/drivers/clk/mediatek/clk-mt8173.c
@@ -1074,8 +1074,10 @@ static void __init mtk_apmixedsys_init(struct device_node *node)
 	}
 
 	mt8173_pll_clk_data = clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
-	if (!clk_data)
+	if (!clk_data) {
+		iounmap(base);
 		return;
+	}
 
 	mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);