[PATCH 5.16 0235/1017] hwrng: atmel - disable trng on failure path

Greg Kroah-Hartman
2022-04-05T11:42:59Z

From: Claudiu Beznea <claudiu.beznea@microchip.com>

[ Upstream commit a223ea9f89ab960eb254ba78429efd42eaf845eb ]

Call atmel_trng_disable() on failure path of probe.

Fixes: a1fa98d8116f ("hwrng: atmel - disable TRNG during suspend")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/char/hw_random/atmel-rng.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c
index ecb71c4317a5..8cf0ef501341 100644
--- a/drivers/char/hw_random/atmel-rng.c
+++ b/drivers/char/hw_random/atmel-rng.c
@@ -114,6 +114,7 @@ static int atmel_trng_probe(struct platform_device *pdev)

err_register:
clk_disable_unprepare(trng->clk);
+ atmel_trng_disable(trng);
return ret;
}

--
2.34.1