Add the missing clk_disable_unprepare() before return in
stm32_hwspinlock_probe().
Signed-off-by: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx>
---
drivers/hwspinlock/stm32_hwspinlock.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/hwspinlock/stm32_hwspinlock.c b/drivers/hwspinlock/stm32_hwspinlock.c
index bb5c7e5f7a80..a4e3b9a9e29d 100644
--- a/drivers/hwspinlock/stm32_hwspinlock.c
+++ b/drivers/hwspinlock/stm32_hwspinlock.c
@@ -103,6 +103,7 @@ static int stm32_hwspinlock_probe(struct platform_device *pdev)
ret = devm_add_action_or_reset(dev, stm32_hwspinlock_disable_clk, pdev);
if (ret) {
dev_err(dev, "Failed to register action\n");
+ clk_disable_unprepare(hw->clk);
return ret;
}
@@ -112,8 +113,10 @@ static int stm32_hwspinlock_probe(struct platform_device *pdev)
ret = devm_hwspin_lock_register(dev, &hw->bank, &stm32_hwspinlock_ops,
0, STM32_MUTEX_NUM_LOCKS);
- if (ret)
+ if (ret) {
dev_err(dev, "Failed to register hwspinlock\n");
+ clk_disable_unprepare(hw->clk);
+ }
return ret;
}
--
2.25.1
