From patchwork Wed Mar 6 07:29:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roman Smirnov X-Patchwork-Id: 778651 Received: from mx01.omp.ru (mx01.omp.ru [90.154.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C54C4F4E2; Wed, 6 Mar 2024 07:29:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.154.21.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709710183; cv=none; b=e7jVEDFBxl7DXXaBPQLSNQ1RenidU9aN1J3oQscOuVKMraBIhNdsYAIdjiwdxuX8Yn/n6djztBhJq9W9PjDCiYwk9twTOAqCueGyxGDGlYv0q+X+uVy+y+4uBnza8uv6d8MgQyNhPttewwOX6dP3yCSaXQyYYSTjJJ628eUsul0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709710183; c=relaxed/simple; bh=5vkLVH4W2suH2i15pu3k1KbCeweYu1gW0CcodmLh1Gw=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=Yi59wSMeiBQ1I4HLv2HoLPE2oiDZ0pfp8JubYDVRGRboAna0FXtv/dxJKSZUK1i0RAGCdPJkCdpZ20cNnW9AM+IzDshLRX472C4Xx9pyPQIYHhY8EIdNTVtsfQQosygpmbnYmwLeUN75/fGpuHykEQUVF9Z/ELG5NlBcOLy+Ykw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=omp.ru; spf=pass smtp.mailfrom=omp.ru; arc=none smtp.client-ip=90.154.21.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=omp.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=omp.ru Received: from localhost.localdomain (78.37.41.175) by msexch01.omp.ru (10.188.4.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.1258.12; Wed, 6 Mar 2024 10:29:28 +0300 From: Roman Smirnov To: Herbert Xu , "David S. Miller" CC: Roman Smirnov , Sergey Shtylyov , Karina Yankevich , , , Subject: [PATCH] crypto: algboss: remove NULL check in cryptomgr_schedule_probe() Date: Wed, 6 Mar 2024 10:29:08 +0300 Message-ID: <20240306072908.5234-1-r.smirnov@omp.ru> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: msexch01.omp.ru (10.188.4.12) To msexch01.omp.ru (10.188.4.12) X-KSE-ServerInfo: msexch01.omp.ru, 9 X-KSE-AntiSpam-Interceptor-Info: scan successful X-KSE-AntiSpam-Version: 6.1.0, Database issued on: 03/06/2024 07:05:24 X-KSE-AntiSpam-Status: KAS_STATUS_NOT_DETECTED X-KSE-AntiSpam-Method: none X-KSE-AntiSpam-Rate: 59 X-KSE-AntiSpam-Info: Lua profiles 183983 [Mar 06 2024] X-KSE-AntiSpam-Info: Version: 6.1.0.3 X-KSE-AntiSpam-Info: Envelope from: r.smirnov@omp.ru X-KSE-AntiSpam-Info: LuaCore: 8 0.3.8 4a99897b35b48c45ee5c877607d26a2d9f419920 X-KSE-AntiSpam-Info: {rep_avail} X-KSE-AntiSpam-Info: {Tracking_from_domain_doesnt_match_to} X-KSE-AntiSpam-Info: {relay has no DNS name} X-KSE-AntiSpam-Info: {SMTP from is not routable} X-KSE-AntiSpam-Info: {Found in DNSBL: 78.37.41.175 in (user) dbl.spamhaus.org} X-KSE-AntiSpam-Info: d41d8cd98f00b204e9800998ecf8427e.com:7.1.1; 78.37.41.175:7.4.1,7.7.3; 127.0.0.199:7.1.2; omp.ru:7.1.1 X-KSE-AntiSpam-Info: {cloud_iprep_silent} X-KSE-AntiSpam-Info: ApMailHostAddress: 78.37.41.175 X-KSE-AntiSpam-Info: {DNS response errors} X-KSE-AntiSpam-Info: Rate: 59 X-KSE-AntiSpam-Info: Status: not_detected X-KSE-AntiSpam-Info: Method: none X-KSE-AntiSpam-Info: Auth:dmarc=temperror header.from=omp.ru;spf=temperror smtp.mailfrom=omp.ru;dkim=none X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Heuristic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 03/06/2024 07:11:00 X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: Clean, bases: 3/6/2024 3:22:00 AM X-KSE-Attachment-Filter-Triggered-Rules: Clean X-KSE-Attachment-Filter-Triggered-Filters: Clean X-KSE-BulkMessagesFiltering-Scan-Result: InTheLimit The variable i will never be zero, so the check can be removed. Found by Linux Verification Center (linuxtesting.org) with Svace. Signed-off-by: Roman Smirnov Reviewed-by: Sergey Shtylyov --- crypto/algboss.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/crypto/algboss.c b/crypto/algboss.c index 0de1e6697949..1aa5f306998a 100644 --- a/crypto/algboss.c +++ b/crypto/algboss.c @@ -138,9 +138,6 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval) goto err_free_param; } - if (!i) - goto err_free_param; - param->tb[i + 1] = NULL; param->type.attr.rta_len = sizeof(param->type);