From: Claudiu Beznea <claudiu.beznea@microchip.com>
Date: Mon, 21 Feb 2022 07:59:23 +0000 (+0200)
Subject: hwrng: atmel - disable trng on failure path
X-Git-Tag: v4.14.276~223
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=85f3f6b540088aa4698dd3260b38a4a0528a0679;p=thirdparty%2Fkernel%2Fstable.git

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 661c82cde0f21..92a8960ceba51 100644
--- a/drivers/char/hw_random/atmel-rng.c
+++ b/drivers/char/hw_random/atmel-rng.c
@@ -95,6 +95,7 @@ static int atmel_trng_probe(struct platform_device *pdev)
 
 err_register:
 	clk_disable_unprepare(trng->clk);
+	atmel_trng_disable(trng);
 	return ret;
 }