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authorZhang Qilong <zhangqilong3@huawei.com>2022-09-24 20:13:08 +0800
committerMark Brown <broonie@kernel.org>2022-09-26 16:10:36 +0100
commit618d815fc93477b1675878f3c04ff32657cc18b4 (patch)
tree2fbd58faa7e9e29efcc7ef8599f7d9c561b30b25
parentspi: cadence-quadspi: Fix PM disable depth imbalance in cqspi_probe (diff)
downloadlinux-dev-618d815fc93477b1675878f3c04ff32657cc18b4.tar.xz
linux-dev-618d815fc93477b1675878f3c04ff32657cc18b4.zip
spi: dw: Fix PM disable depth imbalance in dw_spi_bt1_probe
The pm_runtime_enable will increase power disable depth. Thus a pairing decrement is needed on the error handling path to keep it balanced according to context. Fixes:abf00907538e2 ("spi: dw: Add Baikal-T1 SPI Controller glue driver") Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com> Link: https://lore.kernel.org/r/20220924121310.78331-3-zhangqilong3@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/spi/spi-dw-bt1.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/spi/spi-dw-bt1.c b/drivers/spi/spi-dw-bt1.c
index c06553416123..3fb89dee595e 100644
--- a/drivers/spi/spi-dw-bt1.c
+++ b/drivers/spi/spi-dw-bt1.c
@@ -293,8 +293,10 @@ static int dw_spi_bt1_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
ret = dw_spi_add_host(&pdev->dev, dws);
- if (ret)
+ if (ret) {
+ pm_runtime_disable(&pdev->dev);
goto err_disable_clk;
+ }
platform_set_drvdata(pdev, dwsbt1);