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Subject[PATCH -next 2/2] ARM: imx: add missing clk_disable_unprepare() in imx_mmdc_remove()
Date
clock source is prepared and enabled by clk_prepare_enable()
in probe function, but no disable or unprepare in remove.

Fixes: 9454a0caff6a ("ARM: imx: add mmdc ipg clock operation for mmdc")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
arch/arm/mach-imx/mmdc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c
index c313eb1f614c..9de929f8cf6c 100644
--- a/arch/arm/mach-imx/mmdc.c
+++ b/arch/arm/mach-imx/mmdc.c
@@ -78,6 +78,7 @@ static const struct of_device_id imx_mmdc_dt_ids[] = {
};

static void __iomem *mmdc_base;
+static struct clk *mmdc_ipg_clk;

#ifdef CONFIG_PERF_EVENTS

@@ -533,6 +534,7 @@ static int imx_mmdc_remove(struct platform_device *pdev)
kfree(pmu_mmdc);
#endif
iounmap(mmdc_base);
+ clk_disable_unprepare(mmdc_ipg_clk);
return 0;
}

@@ -540,7 +542,6 @@ static int imx_mmdc_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
void *reg;
- struct clk *mmdc_ipg_clk;
u32 val;
int err;

--
2.25.1
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