[PATCH v2] mfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak
From: Liang He
Date: Thu Jan 05 2023 - 01:41:31 EST
In arizona_clk32k_enable(), we should use pm_runtime_resume_and_get()
as pm_runtime_get_sync() will increase the refcnt even when it
returns an error.
Signed-off-by: Liang He <windhl@xxxxxxx>
---
changelog:
v1: add missing pm_runtime_put_sync()
v2: use pm_runtime_resume_and_get()
drivers/mfd/arizona-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index cbf1dd90b70d..b1c53e040771 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -45,7 +45,7 @@ int arizona_clk32k_enable(struct arizona *arizona)
if (arizona->clk32k_ref == 1) {
switch (arizona->pdata.clk32k_src) {
case ARIZONA_32KZ_MCLK1:
- ret = pm_runtime_get_sync(arizona->dev);
+ ret = pm_runtime_resume_and_get(arizona->dev);
if (ret != 0)
goto err_ref;
ret = clk_prepare_enable(arizona->mclk[ARIZONA_MCLK1]);
--
2.25.1