From nobody Fri Jun 19 08:30:48 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A1BCFC4332F for ; Wed, 6 Apr 2022 00:35:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354648AbiDFAY0 (ORCPT ); Tue, 5 Apr 2022 20:24:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1573335AbiDES4R (ORCPT ); Tue, 5 Apr 2022 14:56:17 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 666565640B for ; Tue, 5 Apr 2022 11:54:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1649184854; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=ePJI6vLaNk30K4WDlJXEh2MYG+aNmDa1MxEoKA++MGw=; b=NUG0Z6NWnN2xsGP+FMRy1McfhyFVWvyF8tnVEMjSHM1/UqD4cBoQIt66Qe+yOs5IZoEM3z VegGNVlogGW1ZrmrxpSke7RHPHBIJsXawHVM1z0Di2KgsWgVDLUu5yXXTQ7ELEp311VlTA T16aeR+D/CW6LGSoeIeXWuyQKzVFj48= Received: from mail-ej1-f71.google.com (mail-ej1-f71.google.com [209.85.218.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-634-gmw8IiVlO06ow06-AgjeEQ-1; Tue, 05 Apr 2022 14:54:12 -0400 X-MC-Unique: gmw8IiVlO06ow06-AgjeEQ-1 Received: by mail-ej1-f71.google.com with SMTP id sg13-20020a170907a40d00b006e7e8234ae2so3753753ejc.2 for ; Tue, 05 Apr 2022 11:54:12 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ePJI6vLaNk30K4WDlJXEh2MYG+aNmDa1MxEoKA++MGw=; b=G6YHX+UTzLh5ZxG5mILtpvohffId57q7cRqaVrrIYD/yXJKDmbNW2nxnQCW3wC3Lr0 YW5Q7VlfTT8m46q+Sm312RCXlNFzn1W15Hmf0RAr/JkkQh9g+WRoQn0LaYrkPe9KnlVU IjYeIOJHSryx3cRnX0hzpHQN9Je29cjXTrDIEUjhjp8ziAqtD/31gPl1CtDrYYYRPsP0 dTOleRw4BoNVEdaZjfi2O20nQ5KKjxWz768Z4DTfggIA4TJkHKtF2jrtE+88CaKHAWlB WWXP155rVB82FzufLwnG2s6q308n3XffwJh8QccjLcs/nZFuL3KOZdZqLyiOL0BWO5sZ nsSQ== X-Gm-Message-State: AOAM533t4RcqqhcSw/QMEulHS6ZfrFd5tN82J909YZ5+5B3za+lW3M6+ U5INTlt+WzIEg6bAZY8luSmiVFHuOABgi+4gfYyZ6t1S7/ZjbttruIG1uK847iWP8tq5M5rjMov xB0+1SwnYbosyxAnWvwZoze8= X-Received: by 2002:a17:907:9705:b0:6e4:b769:286f with SMTP id jg5-20020a170907970500b006e4b769286fmr4790982ejc.728.1649184851336; Tue, 05 Apr 2022 11:54:11 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyH06ru9gb7oT8rBwDeYyDkG6AW/6djpQzjZJ7rxCFFf6I/5LGo02htK6mf8a0wRGlyfoigqw== X-Received: by 2002:a17:907:9705:b0:6e4:b769:286f with SMTP id jg5-20020a170907970500b006e4b769286fmr4790969ejc.728.1649184851120; Tue, 05 Apr 2022 11:54:11 -0700 (PDT) Received: from auir.station (net-188-216-47-188.cust.vodafonedsl.it. [188.216.47.188]) by smtp.gmail.com with ESMTPSA id k16-20020a17090646d000b006e093439cdfsm5821273ejs.89.2022.04.05.11.54.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Apr 2022 11:54:10 -0700 (PDT) From: Marco Pagani To: Moritz Fischer , Wu Hao , Xu Yilun , Tom Rix Cc: Marco Pagani , linux-fpga@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] fpga: altera-pr-ip: fix unsigned comparison with less than zero Date: Tue, 5 Apr 2022 20:53:49 +0200 Message-Id: <20220405185349.220607-1-marpagan@redhat.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Fix the "comparison with less than zero" warning reported by cppcheck for the unsigned (size_t) parameter "count" of the "alt_pr_fpga_write()" function. Signed-off-by: Marco Pagani Acked-by: Xu Yilun Reviewed-by: Tom Rix --- drivers/fpga/altera-pr-ip-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/fpga/altera-pr-ip-core.c b/drivers/fpga/altera-pr-ip-c= ore.c index be0667968d33..2ff3d8e46a0c 100644 --- a/drivers/fpga/altera-pr-ip-core.c +++ b/drivers/fpga/altera-pr-ip-core.c @@ -108,7 +108,7 @@ static int alt_pr_fpga_write(struct fpga_manager *mgr, = const char *buf, u32 *buffer_32 =3D (u32 *)buf; size_t i =3D 0; =20 - if (count <=3D 0) + if (count =3D=3D 0) return -EINVAL; =20 /* Write out the complete 32-bit chunks */ --=20 2.35.1