From: Xu Qiang <xuqiang36@huawei.com>
[ Upstream commit 494a22765ce479c9f8ad181c5d24cffda9f534bb ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/spi/spi-qup.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index c5c727274814..1ca678bcb527 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -1172,8 +1172,10 @@ 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);
--
2.35.1