spi: tegra20-slink: add missed clk_unprepare (04358e40) · Commits · 戴 / test

The driver misses calling clk_unprepare in probe failure and remove. Add the calls to fix it. Signed-off-by:

drivers/spi/spi-tegra20-slink.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -1072,7 +1072,7 @@ static int tegra_slink_probe(struct platform_device *pdev)
		ret = clk_enable(tspi->clk);
		if (ret < 0) {
		dev_err(&pdev->dev, "Clock enable failed %d\n", ret);
		goto exit_free_master;
		goto exit_clk_unprepare;
		}

		spi_irq = platform_get_irq(pdev, 0);
		@@ -1145,6 +1145,8 @@ exit_free_irq:
		free_irq(spi_irq, tspi);
		exit_clk_disable:
		clk_disable(tspi->clk);
		exit_clk_unprepare:
		clk_unprepare(tspi->clk);
		exit_free_master:
		spi_master_put(master);
		return ret;
		@@ -1158,6 +1160,7 @@ static int tegra_slink_remove(struct platform_device *pdev)
		free_irq(tspi->irq, tspi);

		clk_disable(tspi->clk);
		clk_unprepare(tspi->clk);

		if (tspi->tx_dma_chan)
		tegra_slink_deinit_dma_param(tspi, false);