From patchwork Tue Jun 18 17:24:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nabih Estefan X-Patchwork-Id: 13702784 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 26715C27C4F for ; Tue, 18 Jun 2024 17:25:14 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sJcZf-0006nw-Vs; Tue, 18 Jun 2024 13:24:52 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <33sJxZgwKCmUQDELKHVWHIDQJRRJOH.FRPTHPX-GHYHOQRQJQX.RUJ@flex--nabihestefan.bounces.google.com>) id 1sJcZd-0006mW-Th for qemu-devel@nongnu.org; Tue, 18 Jun 2024 13:24:49 -0400 Received: from mail-yw1-x1149.google.com ([2607:f8b0:4864:20::1149]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <33sJxZgwKCmUQDELKHVWHIDQJRRJOH.FRPTHPX-GHYHOQRQJQX.RUJ@flex--nabihestefan.bounces.google.com>) id 1sJcZc-0003jn-FN for qemu-devel@nongnu.org; Tue, 18 Jun 2024 13:24:49 -0400 Received: by mail-yw1-x1149.google.com with SMTP id 00721157ae682-6311e0f4db4so104030897b3.3 for ; Tue, 18 Jun 2024 10:24:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1718731487; x=1719336287; darn=nongnu.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=mIz+uBMleWspMGOXrthG2m3FtkYnjCAe7akkH5AGnWM=; b=TQlnM74L0nNbob+u9CD1xGkq2G5D+9tYvcxDZOiRjGkMRc3T/XjBzYzrQIhmuJ3Kch p82GQjVAOWzZS5HmQ0jbmZdIQpipBxcp1f1lUs45VpOW7WCCNTlD+Q7aQSziRIPSY8oR rcMbOPOJY+TgwufrGAS88j1tLBNKjIICTkTHcwnpcZMhfAXVWif0hz7IhIClG++LrPaY YCOff1Ju+AJTu2PbRXIZuf/GxgaDSgdp67bNu88c7iAmXxlXwxsVwE1axqReJsDq/iyn 7s1ZTXkNSedQvAuXEjxewQZPW/v4+ypKyxugwvxCljk5kWe4741LY/asHOFy+JUv7ckg CHFA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718731487; x=1719336287; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=mIz+uBMleWspMGOXrthG2m3FtkYnjCAe7akkH5AGnWM=; b=YOI7NFBTY3C5MLqr11zgomH2m3xeW0kPHpEuD2DlVcleCt7PKana+hg4VxuBPPbtvu 8nx2Jdrx2P7vo90csirGyKS/D6GGV7FohTVY0UWB68GCCY8dgOA/1s+H+ATw4GMG+WFr VbLgGOSn7B97B5wcMMljc77uPgscj3I2JFtpMre7NJ8/PAxFKNCWaxvUvVIlE+G40Cak NJGU9eYW7ytmUep1PXNrjbm4/rho0zBr9caOc0x8v7BYRq3eaiC1N2i8OMBAhkZLUfng ANf7m/Mijhn/u+aeiqbdo1v3y+coOq1KfOqKpaVYKvSRj2EVtpT1UCiE1QNO8Nha04fS ONwg== X-Gm-Message-State: AOJu0Yw/jcSZlQhatYG1rdvUX0Go/Nbauw4iqZa9xkJbVfb333tN6Hyv sH2v+EPHcXHD0GK6tRQY/jYAyS/Y5Xbu9EXzkC/0HKV9qguNllOjhzci15pS6HIqBooettFlvcM lT+X+DckMwFIuF3guZV9NmY37vg== X-Google-Smtp-Source: AGHT+IFWIP6k+GDRWfoKPWfSwqr8HN1Gi5gLuK1wLizfKh/Qbma4A0YZzKwW/UcGzTTlud3EKzl2CxwVSydd80/vnJs= X-Received: from nabihestefan.c.googlers.com ([fda3:e722:ac3:cc00:20:ed76:c0a8:2737]) (user=nabihestefan job=sendgmr) by 2002:a05:690c:88:b0:62c:67f4:4f5 with SMTP id 00721157ae682-63a8ffc83e1mr907397b3.9.1718731486902; Tue, 18 Jun 2024 10:24:46 -0700 (PDT) Date: Tue, 18 Jun 2024 17:24:42 +0000 In-Reply-To: <20240618172442.3449262-1-nabihestefan@google.com> Mime-Version: 1.0 References: <20240618172442.3449262-1-nabihestefan@google.com> X-Mailer: git-send-email 2.45.2.627.g7a2c4fd464-goog Message-ID: <20240618172442.3449262-2-nabihestefan@google.com> Subject: [PATCH] hw/net: Fix Coverity Issue for npcm-gmac From: Nabih Estefan To: peter.maydell@linaro.org Cc: qemu-devel@nongnu.org, kfting@nuvoton.com, wuhaotsh@google.com, jasowang@redhat.org, nabihestefan@google.com Received-SPF: pass client-ip=2607:f8b0:4864:20::1149; envelope-from=33sJxZgwKCmUQDELKHVWHIDQJRRJOH.FRPTHPX-GHYHOQRQJQX.RUJ@flex--nabihestefan.bounces.google.com; helo=mail-yw1-x1149.google.com X-Spam_score_int: -95 X-Spam_score: -9.6 X-Spam_bar: --------- X-Spam_report: (-9.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, USER_IN_DEF_DKIM_WL=-7.5 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org There is an extra `buf=` set that is not used by npcm-gmac. Remove it for coverity to be happy. Signed-off-by: Nabih Estefan Reviewed-by: Zhang Chen --- hw/net/npcm_gmac.c | 1 - 1 file changed, 1 deletion(-) diff --git a/hw/net/npcm_gmac.c b/hw/net/npcm_gmac.c index 1b71e2526e..b397fd5064 100644 --- a/hw/net/npcm_gmac.c +++ b/hw/net/npcm_gmac.c @@ -614,7 +614,6 @@ static void gmac_try_send_next_packet(NPCMGMACState *gmac) net_checksum_calculate(tx_send_buffer, length, csum); qemu_send_packet(qemu_get_queue(gmac->nic), tx_send_buffer, length); trace_npcm_gmac_packet_sent(DEVICE(gmac)->canonical_path, length); - buf = tx_send_buffer; length = 0; }