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authorAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>2023-06-15 14:20:51 +0200
committerStephen Boyd <sboyd@kernel.org>2023-06-16 21:20:26 +0200
commitb270ae61730e0ebccee39a21dd3311d6896a38ae (patch)
tree9c2111419c4e64ed82cd5045c1f76e4be65f1ac1 /drivers/clk/mediatek
parentclk: mediatek: clk-mt8173-apmixedsys: Fix return value for of_iomap() error (diff)
downloadlinux-b270ae61730e0ebccee39a21dd3311d6896a38ae.tar.xz
linux-b270ae61730e0ebccee39a21dd3311d6896a38ae.zip
clk: mediatek: clk-mt8173-apmixedsys: Fix iomap not released issue
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>
Diffstat (limited to 'drivers/clk/mediatek')
-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 c7adcfcc12e2..307c24aa1fb4 100644
--- a/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
+++ b/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
@@ -151,8 +151,10 @@ 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;
+ }
fhctl_parse_dt(fhctl_node, pllfhs, ARRAY_SIZE(pllfhs));
r = mtk_clk_register_pllfhs(node, plls, ARRAY_SIZE(plls),
@@ -186,6 +188,7 @@ unregister_plls:
ARRAY_SIZE(pllfhs), clk_data);
free_clk_data:
mtk_free_clk_data(clk_data);
+ iounmap(base);
return r;
}