Don't use resource-managed spi_register helper to correct the driver removal order and fix memory leak of spi_master that is never released. Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> --- drivers/spi/spi-tegra20-slink.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index 501eca1d0f89..deff16ba6d58 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -1112,7 +1112,7 @@ static int tegra_slink_probe(struct platform_device *pdev) tegra_slink_writel(tspi, tspi->def_command2_reg, SLINK_COMMAND2); master->dev.of_node = pdev->dev.of_node; - ret = devm_spi_register_master(&pdev->dev, master); + ret = spi_register_master(master); if (ret < 0) { dev_err(&pdev->dev, "can not register to master err %d\n", ret); goto exit_free_irq; @@ -1142,6 +1142,8 @@ static int tegra_slink_remove(struct platform_device *pdev) struct spi_master *master = platform_get_drvdata(pdev); struct tegra_slink_data *tspi = spi_master_get_devdata(master); + spi_unregister_master(master); + free_irq(tspi->irq, tspi); pm_runtime_disable(&pdev->dev); @@ -1152,6 +1154,8 @@ static int tegra_slink_remove(struct platform_device *pdev) if (tspi->rx_dma_chan) tegra_slink_deinit_dma_param(tspi, true); + spi_master_put(master); + return 0; } -- 2.32.0