5.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx>
commit d57e2f7cffd57fe2800332dec768ec1b67a4159f upstream.
Add the missing clk_disable_unprepare() before return in
bcm2835_rng_init().
Fixes: e5f9f41d5e62 ("hwrng: bcm2835 - add reset support")
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx>
Reviewed-by: Florian Fainelli <florian.fainelli@xxxxxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/char/hw_random/bcm2835-rng.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/char/hw_random/bcm2835-rng.c
+++ b/drivers/char/hw_random/bcm2835-rng.c
@@ -95,8 +95,10 @@ static int bcm2835_rng_init(struct hwrng
return ret;
ret = reset_control_reset(priv->reset);
- if (ret)
+ if (ret) {
+ clk_disable_unprepare(priv->clk);
return ret;
+ }
if (priv->mask_interrupts) {
/* mask the interrupt */
