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 2B8DC3E2766; Fri, 20 Mar 2026 18:26:00 +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=1774031161; cv=none; b=coOZDWCsbwrigO99KYhn2Fc4MkGFPzJ93lx6IJiHH+pLTZy4oZU7SSuoWAbGeXkAzN20oipvh+nxPKqoz0kCNd/SGOEwbtNuMfNWRgX/v0qtF7VeKhL9wMN3uHL7J3r5yPVimSG4Hg4d0dgjkl4ICTvSeYzkLrhkZAtEuTgeVI4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774031161; c=relaxed/simple; bh=jlrQP6CtospijAjR1wos41IMDs4DAGnm2KjWl19/ukk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=eu36voWUSaStUkUsfF4QH9CKyeZYNzzYnC8m668NjIJSi3CUuWCQX8m0qMkxkPGTBGljuFUqkCuO+6u9xyHJTCMC2JN+9XOmFBrHaT0BMjoi+tjB7Sw1R6+2pOVpHAnYYxNkzNzD5YGMR3DOPMQJg2u45o/Koowzy88Py0Tt/hU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=c7m/Av3S; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="c7m/Av3S" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CF8CEC4AF65; Fri, 20 Mar 2026 18:26:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774031160; bh=jlrQP6CtospijAjR1wos41IMDs4DAGnm2KjWl19/ukk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=c7m/Av3S1jBwh4aIpwIEm9YlGIP56CKhDCFlVKaRpszyu5bhjBVFk1nMZYJwhzJez WYIoQT23O5DoFyFbY0THi/N9uUJoG3bs2m2Pw/jJDp4iH1FwGneZV9KKsrnJIasPAA WYTJYbR/iiXAq/bDhKGeNjNg4l3ZFf3eHRU7pCk7Dmq2tcMJ4V3YBW1Ey+qmkdexAf YojwZsvqmQ8jtZOmDZ4vBtUdHpmZjxdWnp375kNIbVjbEeBB/O6rrY8W32M0/keBxL eCayRRMpxenf78oyEXEwT+HxMKDj+q7xHEiBXDbjBjpbMVrQhG92Q9tXyJKutnlMSc YpylKX0mgne4g== Date: Fri, 20 Mar 2026 11:26:00 -0700 From: Kees Cook To: Thorsten Blum Cc: Herbert Xu , "David S. Miller" , Maxime Coquelin , Alexandre Torgue , Colin Ian King , Maxime =?iso-8859-1?Q?M=E9r=E9?= , Sakari Ailus , linux-crypto@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] crypto: stm32 - use list_first_entry_or_null to simplify cryp_find_dev Message-ID: <202603201125.964AD89B@keescook> References: <20260320084914.7180-3-thorsten.blum@linux.dev> <20260320084914.7180-4-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260320084914.7180-4-thorsten.blum@linux.dev> On Fri, Mar 20, 2026 at 09:49:14AM +0100, Thorsten Blum wrote: > Use list_first_entry_or_null() to simplify stm32_cryp_find_dev() and > remove the now-unused local variable 'struct stm32_cryp *tmp'. > > Signed-off-by: Thorsten Blum Reviewed-by: Kees Cook -- Kees Cook