From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=180.181.231.80 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793964418; b=e3H4vYtPcwpY5b0ivpBazEe0R5VyRSP7CdoC156z0aA65l1XFWvsv+kgjHoGNvcfs18o /kICkt6bK41Aa3738caE3WckV6bUzdhmxAgHhBuNPccF+a0KiaSn4D9ZcljRI09IDAmYO fFhgXXbvmWTtCpRzE2eliIsgwYNPAKIUkS/F4KfvO+9wKXwCbq2YHpxXsIl8MVFQhnuDx 9zvHQiQ6z61BoniKKpacX8RD5vFA+krGNhpqQTbWvNEFWUAiBsSYZ6TlHzjYvkkgBL7I3 1NxM3mnnaIsmgGlHLAPw/zLQ0jcgmDPEMfUFV+22FDA//5pL6J7RPD3egwmlnVAqCbw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793964418; h=DMARC-Filter:DKIM-Signature:Received:Received:Date:From:To:Cc: Subject:Message-ID:References:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; bh=gtDHs1lK4UDCMDSlXDMGlo5f6T+XxW7/J9Yz5EktHQU=; b=zr4LSy224XZWglJsnM49xHy158ScLg8176Aho4YGrvWCPDLhloFZbsCqluPHOGn1MLdV AJCZV6I07I4HL56Ffo8N82R33zIMMON18v3PWJZHgPpCEhKH8HFHHxOlZ8tAkQOZpKyu6 t2lg2S/2SbOfVJ2QjKRCpAksTUvZgtuiyddGMbHcs9cTHSYMPhG+Q9zt2qr+FPpi3QPgV d5JMf3IkpGY91+CNZsSoM6l/iF+aO2JsZjOv85ZLAADvuO5gYOeHpzQWcnJ9wgIXKdh/e MSmaPSZGDGxmd8mKPnRN8KEGCXqlKoodk1qKm/3EacRnGr/Uj72fh3JdIhIX0qe0BEg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=gondor.apana.org.au; spf=pass smtp.mailfrom=gondor.apana.org.au; dkim=pass header.d=gondor.apana.org.au header.i=@gondor.apana.org.au header.a=rsa-sha256 header.s=h01 header.b=DdHQCcU6; arc=none smtp.remote-ip=180.181.231.80 Received: from abb.hmeau.com (abb.hmeau.com [180.181.231.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2917D606A334; Fri, 6 Nov 2026 11:26:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 2917D606A334 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, unprotected) header.d=gondor.apana.org.au header.i=@gondor.apana.org.au header.a=rsa-sha256 header.s=h01 header.b=DdHQCcU6 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=gtDHs1lK4UDCMDSlXDMGlo5f6T+XxW7/J9Yz5EktHQU=; b=DdHQCcU6YPxvGwl1wli+KwUUpFXxW4VFrsRZJUgK1PeBdTNIVQOs3PlQNgDnmYIv7IsqXKw2OHk rcvOjB/kO6uv/XiC98PkpFawrxv07H6iu1Kdyj1f1Lg2/z0YtH2j4YwyX5qJ1XwjnbOXKrdjrNiPo KUg4iyRsV/BddPxadus3nlADkTumofiUgY+tTwyFO79aGYNIIf83VttduwB7jcXrUuqaRlIdPB6ZU eFc6daBPpEoUTPv0zJV2TxXzhQSlSKo+/QVSnnBZFSvbiQ5ojshT/Ev8xekz2wlFJJFknK2HPcSTY z2X2fzIttt4027GRmMvakerxJ40SO+xLC56A==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.98.2 #2 (Debian)) id 1xPI5u-0000000Br1T-1Qpz; Fri, 06 Nov 2026 19:26:55 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Fri, 06 Nov 2026 19:26:54 +0800 Date: Fri, 6 Nov 2026 19:26:54 +0800 From: Herbert Xu To: Thorsten Blum Cc: Hadar Gat , Olivia Mackall , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] hwrng: cctrng - fix destination offset in cctrng_read() Message-ID: References: <20261015103933.337335-2-blum@kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261015103933.337335-2-blum@kernel.org> On Thu, Oct 15, 2026 at 12:39:34PM +0200, Thorsten Blum wrote: > cctrng_read() copies random data in two steps when a read wraps around > the end of the circular buffer. > > Use the correct destination offset for the second copy instead of > overwriting the start of the destination buffer. > > Fixes: a583ed310bb6 ("hwrng: cctrng - introduce Arm CryptoCell driver") > Cc: stable@vger.kernel.org > Signed-off-by: Thorsten Blum > --- > drivers/char/hw_random/cctrng.c | 2 +- > 1 file changed, 1 insertion(+), 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