Message ID | 20200103035908.12048-2-ebiggers@kernel.org (mailing list archive) |
---|---|
State | Accepted |
Delegated to: | Herbert Xu |
Headers | show
Return-Path: <SRS0=TjYB=2Y=vger.kernel.org=linux-crypto-owner@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E1DDA1580 for <patchwork-linux-crypto@patchwork.kernel.org>; Fri, 3 Jan 2020 04:01:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B78302465A for <patchwork-linux-crypto@patchwork.kernel.org>; Fri, 3 Jan 2020 04:01:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578024088; bh=0Jmn6rgHyxICeqesUsUiqMF+viPCeJM7M1LgfU0aapQ=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=ILgfA2dlFmW7MZ59k7RZblbJZnW4hIWA2fsLB+8p0IPxelFR4XDISt7jtVeqzMhAv A0fz0wOnWA87F1NCS3IrFMJjLeuF3R0ynLLNRzl8rwYNLdhpm9W4hITXFz3GJ9j/pe /O73GTy+etRqsBb2JPQt+1ccJLePWoQX/c3/3WJk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726282AbgACEBZ (ORCPT <rfc822;patchwork-linux-crypto@patchwork.kernel.org>); Thu, 2 Jan 2020 23:01:25 -0500 Received: from mail.kernel.org ([198.145.29.99]:33486 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726292AbgACEBY (ORCPT <rfc822;linux-crypto@vger.kernel.org>); Thu, 2 Jan 2020 23:01:24 -0500 Received: from sol.localdomain (c-24-5-143-220.hsd1.ca.comcast.net [24.5.143.220]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 406AB222C3 for <linux-crypto@vger.kernel.org>; Fri, 3 Jan 2020 04:01:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578024084; bh=0Jmn6rgHyxICeqesUsUiqMF+viPCeJM7M1LgfU0aapQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=wzr0PyT5Sf9Htxgv7mUXnGZCY3iVHPQPqhpzLGyfII5Fpj3gEu3n4lQf2JPwl/h1R i4hRswoXOtZiJhWZjMa9Uey2T62SM2sT4w068CUX6L3/0EfJtLdAca9a3Dw/2s/ILg //ygcO38uiJ203iEiYhjuNl9JUHY/oX6QghFXN0M= From: Eric Biggers <ebiggers@kernel.org> To: linux-crypto@vger.kernel.org Subject: [PATCH v2 01/28] crypto: algapi - make crypto_drop_spawn() a no-op on uninitialized spawns Date: Thu, 2 Jan 2020 19:58:41 -0800 Message-Id: <20200103035908.12048-2-ebiggers@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200103035908.12048-1-ebiggers@kernel.org> References: <20200103035908.12048-1-ebiggers@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: <linux-crypto.vger.kernel.org> X-Mailing-List: linux-crypto@vger.kernel.org |
Series |
crypto: template instantiation cleanup
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expand
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diff --git a/crypto/algapi.c b/crypto/algapi.c index 363849983941..4c761f48110d 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -734,6 +734,9 @@ EXPORT_SYMBOL_GPL(crypto_grab_spawn); void crypto_drop_spawn(struct crypto_spawn *spawn) { + if (!spawn->alg) /* not yet initialized? */ + return; + down_write(&crypto_alg_sem); if (!spawn->dead) list_del(&spawn->list);