From: Wei Yongjun Subject: [PATCH -next] hwrng: atmel - use clk_disable_unprepare instead of clk_disable Date: Fri, 11 Nov 2016 14:56:47 +0000 Message-ID: <1478876207-29820-1-git-send-email-weiyj.lk@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Wei Yongjun , linux-crypto@vger.kernel.org To: Matt Mackall , Herbert Xu , Wenyou Yang , Nicolas Ferre Return-path: Received: from mail-pf0-f194.google.com ([209.85.192.194]:35119 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932961AbcKKPLS (ORCPT ); Fri, 11 Nov 2016 10:11:18 -0500 Received: by mail-pf0-f194.google.com with SMTP id i88so2657775pfk.2 for ; Fri, 11 Nov 2016 07:11:18 -0800 (PST) Sender: linux-crypto-owner@vger.kernel.org List-ID: From: Wei Yongjun Since clk_prepare_enable() is used to get trng->clk, we should use clk_disable_unprepare() to release it for the error path. Signed-off-by: Wei Yongjun --- drivers/char/hw_random/atmel-rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c index ae7cae5..661c82c 100644 --- a/drivers/char/hw_random/atmel-rng.c +++ b/drivers/char/hw_random/atmel-rng.c @@ -94,7 +94,7 @@ static int atmel_trng_probe(struct platform_device *pdev) return 0; err_register: - clk_disable(trng->clk); + clk_disable_unprepare(trng->clk); return ret; }