From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C5045148FE6; Tue, 23 Jan 2024 00:19:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705969179; cv=none; b=W7Lblhzo6uvlL/oYerGZy4ywBuJRevhxkg4czipfhNaGWuOl5g91/cb+oTW5O5DPKZvFVmZW4kQbFPPiAAlr2lPwHIc6+9TepqkDtzDcZlSjTvD+s5+Gsq3NStZBT4WYbxelMA2bhcK7P0LkGkqg1io+YNrNXBawFnaufCMs8vQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705969179; c=relaxed/simple; bh=nDQGC+Fx41ip8BCvyhuNRCsUhpv19MkZoyh9YRwWAcY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eQ1nkwjK0849FO9IUP03Wnm82M4Q+631posqJIC4KgH0aRZ62Mag8LcoZY8RMAJz7g9L0vldS2ijQvntVzajWBV9/zdIFdCooL0t2yqi+0ixn7JfNSwLtZf7LK2Q0D2Up2CK6UbCNkO5h3ZgHxSKVBA6JMcSNWjvjeNBwIA3EfY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=J8mV0Uo1; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="J8mV0Uo1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 80F87C433C7; Tue, 23 Jan 2024 00:19:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1705969179; bh=nDQGC+Fx41ip8BCvyhuNRCsUhpv19MkZoyh9YRwWAcY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J8mV0Uo1wrTi7vZBq6ym6GG/CfagWhrcQjnuOq2K7HV3SRGiPZyIepnyJsK6ItO8l 1Zaw+QDTIrcfUWRhYjvU1KydLP6Q+MbvEIsPs1FmvYE+sXEOAUBoJxG/DeDd4DOqNw PIj4LKOw1QIhfSTFp2S8OboKIKAwFJNJ1cbwiYDM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yang Yingliang , Gatien Chevallier , Herbert Xu , Sasha Levin Subject: [PATCH 6.7 055/641] hwrng: stm32 - add missing clk_disable_unprepare() in stm32_rng_init() Date: Mon, 22 Jan 2024 15:49:19 -0800 Message-ID: <20240122235819.790105024@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240122235818.091081209@linuxfoundation.org> References: <20240122235818.091081209@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.7-stable review patch. If anyone has any objections, please let me know. ------------------ From: Yang Yingliang [ Upstream commit 429fec81d12266e6402868672de8c68bf4d8db13 ] Add clk_disable_unprepare() in the error path in stm32_rng_init(). Fixes: 6b85a7e141cb ("hwrng: stm32 - implement STM32MP13x support") Signed-off-by: Yang Yingliang Reviewed-by: Gatien Chevallier Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- drivers/char/hw_random/stm32-rng.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c index 41e1dbea5d2e..efd6edcd7066 100644 --- a/drivers/char/hw_random/stm32-rng.c +++ b/drivers/char/hw_random/stm32-rng.c @@ -325,6 +325,7 @@ static int stm32_rng_init(struct hwrng *rng) (!(reg & RNG_CR_CONDRST)), 10, 50000); if (err) { + clk_disable_unprepare(priv->clk); dev_err((struct device *)priv->rng.priv, "%s: timeout %x!\n", __func__, reg); return -EINVAL; -- 2.43.0