@@ -1073,7 +1073,7 @@ 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);
@@ -1146,6 +1146,8 @@ static int tegra_slink_probe(struct platform_device *pdev)
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;
@@ -1159,6 +1161,7 @@ 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);
The driver misses calling clk_unprepare in probe failure and remove. Add the calls to fix it. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> --- drivers/spi/spi-tegra20-slink.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)