summaryrefslogtreecommitdiff
path: root/drivers/char/hw_random/stm32-rng.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/hw_random/stm32-rng.c')
-rw-r--r--drivers/char/hw_random/stm32-rng.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c
index 41e1dbea5d2e..379bc245c520 100644
--- a/drivers/char/hw_random/stm32-rng.c
+++ b/drivers/char/hw_random/stm32-rng.c
@@ -325,6 +325,7 @@ static int stm32_rng_init(struct hwrng *rng)
(!(reg & RNG_CR_CONDRST)),
10, 50000);
if (err) {
+ clk_disable_unprepare(priv->clk);
dev_err((struct device *)priv->rng.priv,
"%s: timeout %x!\n", __func__, reg);
return -EINVAL;
@@ -362,11 +363,9 @@ static int stm32_rng_init(struct hwrng *rng)
return 0;
}
-static int stm32_rng_remove(struct platform_device *ofdev)
+static void stm32_rng_remove(struct platform_device *ofdev)
{
pm_runtime_disable(&ofdev->dev);
-
- return 0;
}
static int __maybe_unused stm32_rng_runtime_suspend(struct device *dev)
@@ -557,7 +556,7 @@ static struct platform_driver stm32_rng_driver = {
.of_match_table = stm32_rng_match,
},
.probe = stm32_rng_probe,
- .remove = stm32_rng_remove,
+ .remove_new = stm32_rng_remove,
};
module_platform_driver(stm32_rng_driver);