hwrng: atmel - disable trng on failure path

[ 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>

diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c
index ecb71c4317a503a8772fb078cfec2950ce3a39d8..8cf0ef501341eafbdeb6ae31d95bc2327f7a0532 100644 (file)
--- 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;
 }