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spi: qup: add missing clk_disable_unprepare on error in spi_qup_pm_resume_runtime()
author
Xu Qiang
<xuqiang36@huawei.com>
Thu, 25 Aug 2022 06:53:24 +0000
(06:53 +0000)
committer
Mark Brown
<broonie@kernel.org>
Mon, 5 Sep 2022 12:09:51 +0000
(13:09 +0100)
Add the missing clk_disable_unprepare() before return
from spi_qup_pm_resume_runtime() in the error handling case.
Fixes:
dae1a7700b34
(“spi: qup: Handle clocks in pm_runtime suspend and resume”)
Signed-off-by: Xu Qiang <xuqiang36@huawei.com>
Link:
https://lore.kernel.org/r/20220825065324.68446-2-xuqiang36@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-qup.c
patch
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diff --git
a/drivers/spi/spi-qup.c
b/drivers/spi/spi-qup.c
index
ae4e67f
..
7d89510
100644
(file)
--- a/
drivers/spi/spi-qup.c
+++ b/
drivers/spi/spi-qup.c
@@
-1198,8
+1198,10
@@
static int spi_qup_pm_resume_runtime(struct device *device)
return ret;
ret = clk_prepare_enable(controller->cclk);
- if (ret)
+ if (ret) {
+ clk_disable_unprepare(controller->iclk);
return ret;
+ }
/* Disable clocks auto gaiting */
config = readl_relaxed(controller->base + QUP_CONFIG);