From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from abb.hmeau.com (abb.hmeau.com [180.181.231.80]) (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 E63ED1B4244; Sat, 22 Nov 2025 03:14:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=180.181.231.80 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763781252; cv=none; b=Cu1zekP3zmfY7SoQUzb5LA5ENGg1lOvc7C9TC4cyKSKbtEP2DO/3NdvXmA0fgV+cJM2XQWG7KT9bPHj0Q01u3nPnhjiwGAKYBudl4eFIkZQWjlo/OEDbZvfJtZtj2/48SQu5lZBSHJzFwdy3JrJL7xFdoi3v+2MBAqUqP9FJlVc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763781252; c=relaxed/simple; bh=N47m66q/P2FV3V9Z/fhfDE7RkBGdm6paWWSyyewxiDg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZeEWTknOJr0+4RYF5zT3jkoW02qIL7vk8V2WL6n6nCa5egEqxIoT2tmA0hdVyKVMkvTPDFhJsJCuuOoHAa99p1thOeLpXTxHheZeDqXQkx9oGWXu4BPxa4PMtdYS2eOaZEzWVK0Z0BR0QzgmV56Z6b9kofVk7gvlyVmuHcBnEvc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au; spf=pass smtp.mailfrom=gondor.apana.org.au; dkim=pass (2048-bit key) header.d=gondor.apana.org.au header.i=@gondor.apana.org.au header.b=I8cHjX7U; arc=none smtp.client-ip=180.181.231.80 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gondor.apana.org.au header.i=@gondor.apana.org.au header.b="I8cHjX7U" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gondor.apana.org.au; s=h01; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:cc:to:subject:message-id:date: from:content-type:reply-to; bh=fS1Sf8IsLGHQVpfYJBWgaUSfsZEry7ICG5rYAQf9QDc=; b=I8cHjX7UTBphScCPzOOKZqvVQlqldMa0PJBeV7kHdwZhYYaA3V+JWVy22+2YIzrmVTSSAt+92It 9ThzxabYKLya5EZhpCcs5eD7xPxXPPhllRbf7C9xHWXv70hrsWbD/o/vmiD/OE9pniee+KYTIppwb Yn4GhV5P1pXu5YcPVSU2uzFRXvyTgG53y8K3bk110t7c4gTh9wGbctL7TpAxvVrNMX1xKtDKW8HNi 5j0wsEGcb+EzCtB92zy5YQHRc4XlLuAYNpLu5QxZ9jjy2kLclWZcLLN3NGtpY1y9CxtGjm4SNtB87 4xVE6dYV1N90C2lBYZ4UNUexxx7G7lHn9pag==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.96 #2 (Debian)) id 1vMe4O-0056RZ-3B; Sat, 22 Nov 2025 11:13:54 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Sat, 22 Nov 2025 11:13:52 +0800 Date: Sat, 22 Nov 2025 11:13:52 +0800 From: Herbert Xu To: Haotian Zhang Cc: gilad@benyossef.com, davem@davemloft.net, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] crypto: ccree: Correctly handle return of sg_nents_for_len Message-ID: References: <20251110072041.941-1-vulab@iscas.ac.cn> 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: <20251110072041.941-1-vulab@iscas.ac.cn> On Mon, Nov 10, 2025 at 03:20:41PM +0800, Haotian Zhang wrote: > Fix error handling in cc_map_hash_request_update where sg_nents_for_len > return value was assigned to u32, converting negative errors to large > positive values before passing to sg_copy_to_buffer. > > Check sg_nents_for_len return value and propagate errors before > assigning to areq_ctx->in_nents. > > Fixes: b7ec8530687a ("crypto: ccree - use std api when possible") > Signed-off-by: Haotian Zhang > --- > drivers/crypto/ccree/cc_buffer_mgr.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) Patch applied. Thanks. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt