This is a note to let you know that I've just added the patch titled spi: bcm-qspi: Fix missing clk_disable_unprepare() on error in bcm_qspi_probe() to the 5.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: spi-bcm-qspi-fix-missing-clk_disable_unprepare-on-er.patch and it can be found in the queue-5.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 1238dd21a3e41c72db317028606c13e2c9e51856 Author: Yang Yingliang <yangyingliang@xxxxxxxxxx> Date: Mon Oct 18 15:34:13 2021 +0800 spi: bcm-qspi: Fix missing clk_disable_unprepare() on error in bcm_qspi_probe() [ Upstream commit ca9b8f56ec089d3a436050afefd17b7237301f47 ] Fix the missing clk_disable_unprepare() before return from bcm_qspi_probe() in the error handling case. Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx> Link: https://lore.kernel.org/r/20211018073413.2029081-1-yangyingliang@xxxxxxxxxx Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c index 3043677ba2226..ea1865c08fc22 100644 --- a/drivers/spi/spi-bcm-qspi.c +++ b/drivers/spi/spi-bcm-qspi.c @@ -1460,7 +1460,7 @@ int bcm_qspi_probe(struct platform_device *pdev, &qspi->dev_ids[val]); if (ret < 0) { dev_err(&pdev->dev, "IRQ %s not found\n", name); - goto qspi_probe_err; + goto qspi_unprepare_err; } qspi->dev_ids[val].dev = qspi; @@ -1475,7 +1475,7 @@ int bcm_qspi_probe(struct platform_device *pdev, if (!num_ints) { dev_err(&pdev->dev, "no IRQs registered, cannot init driver\n"); ret = -EINVAL; - goto qspi_probe_err; + goto qspi_unprepare_err; } bcm_qspi_hw_init(qspi); @@ -1499,6 +1499,7 @@ int bcm_qspi_probe(struct platform_device *pdev, qspi_reg_err: bcm_qspi_hw_uninit(qspi); +qspi_unprepare_err: clk_disable_unprepare(qspi->clk); qspi_probe_err: kfree(qspi->dev_ids);