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authorAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>2023-06-15 14:20:51 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-07-11 19:39:43 +0200
commit5c736cac92acc0dac514409d8956dc4b60a27250 (patch)
treefb219afe71e89270a376b68a026b1b9f0f0208b1
parent344a8e750be309be8b8b6817f4c5001683bb570b (diff)
clk: mediatek: clk-mt8173-apmixedsys: Fix iomap not released issue
[ Upstream commit b270ae61730e0ebccee39a21dd3311d6896a38ae ] In case of error after of_ioremap() the resource must be released: call iounmap() where appropriate to fix that. Fixes: 41138fbf876c ("clk: mediatek: mt8173: Migrate to platform driver and common probe") Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20230615122051.546985-4-angelogioacchino.delregno@collabora.com Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/clk/mediatek/clk-mt8173-apmixedsys.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/clk/mediatek/clk-mt8173-apmixedsys.c b/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
index a335d076d3f2..0b95d14c1804 100644
--- a/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
+++ b/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
@@ -95,8 +95,10 @@ static int clk_mt8173_apmixed_probe(struct platform_device *pdev)
return -ENOMEM;
clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
- if (IS_ERR_OR_NULL(clk_data))
+ if (IS_ERR_OR_NULL(clk_data)) {
+ iounmap(base);
return -ENOMEM;
+ }
r = mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
if (r)
@@ -127,6 +129,7 @@ unregister_plls:
mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data);
free_clk_data:
mtk_free_clk_data(clk_data);
+ iounmap(base);
return r;
}