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Subject[PATCH 2/2] spi: sun4i: Fix memory leak on device removal
Date
Call spi_master_put to free the spi_master structure on device removal
and driver detachment.

Signed-off-by: Woody Zhang <woodylab@foxmail.com>
---
drivers/spi/spi-sun4i.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c
index b8947265d329..ba5690039f72 100644
--- a/drivers/spi/spi-sun4i.c
+++ b/drivers/spi/spi-sun4i.c
@@ -518,7 +518,10 @@ static int sun4i_spi_probe(struct platform_device *pdev)

static void sun4i_spi_remove(struct platform_device *pdev)
{
+ struct spi_master *master = dev_get_drvdata(&pdev->dev);
+
pm_runtime_force_suspend(&pdev->dev);
+ spi_master_put(master);
}

static const struct of_device_id sun4i_spi_match[] = {
--
2.39.2
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