From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 87BE6130A47; Thu, 13 Jun 2024 12:12:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718280759; cv=none; b=tAa6jDOoXZowX/TYKA/Kl52Xa2MMdJSBRdJZHDafGweEu3CX5WjIfg5t7jDcj7XibvQCS2RjnoGRFOz4Lf4E0Y9n1HQkm7lcD4WAn2cqfnk7+JZJsU9kxoOD/oQou2dwxd2E9wTYsbijMNeY4WUy1ehSTbAaFt+00piFxQ+sME8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718280759; c=relaxed/simple; bh=hsaxmUvOF6LMXAGSBC3Ro4rm9tUWa9FE+XOXbUDUxZo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fvWUOch8odjGBmnDzGq1bP5dRvltjQuhOhDJe2EZ1KBE2jGsmCY/31Gb348LnlWGZyRaj1AGsecWAiAmnAFD5JxzmThHsMYSlb80F44AiLRNZ5pAHbl0kBeKu2Uqx61MOScVyLFrW7LI6wiju/BFNWE7bbv2h+W9VmdeRf7KFS8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=BXMGNBI8; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="BXMGNBI8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9B8ADC2BBFC; Thu, 13 Jun 2024 12:12:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1718280759; bh=hsaxmUvOF6LMXAGSBC3Ro4rm9tUWa9FE+XOXbUDUxZo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BXMGNBI8Lt/tDV8vWb77td+iUvSWH5og9DdgYfSoHjSuW2X6zKWwJopp9ykelnuXz EPh1VNHF0ChSAKEK3CrmRbN8XzxP6V5vn662MFN8Xcziy52OJ1mvAn/Ify/ZaH2UCi y9BhxFwBxuOQGXqRk7DHxAphz16hx203ftHAeRh4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Arnd Bergmann , Ryusuke Konishi , Justin Stitt , Christian Brauner , Sasha Levin Subject: [PATCH 5.10 024/317] nilfs2: fix out-of-range warning Date: Thu, 13 Jun 2024 13:30:42 +0200 Message-ID: <20240613113248.476211566@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240613113247.525431100@linuxfoundation.org> References: <20240613113247.525431100@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Arnd Bergmann [ Upstream commit c473bcdd80d4ab2ae79a7a509a6712818366e32a ] clang-14 points out that v_size is always smaller than a 64KB page size if that is configured by the CPU architecture: fs/nilfs2/ioctl.c:63:19: error: result of comparison of constant 65536 with expression of type '__u16' (aka 'unsigned short') is always false [-Werror,-Wtautological-constant-out-of-range-compare] if (argv->v_size > PAGE_SIZE) ~~~~~~~~~~~~ ^ ~~~~~~~~~ This is ok, so just shut up that warning with a cast. Signed-off-by: Arnd Bergmann Link: https://lore.kernel.org/r/20240328143051.1069575-7-arnd@kernel.org Fixes: 3358b4aaa84f ("nilfs2: fix problems of memory allocation in ioctl") Acked-by: Ryusuke Konishi Reviewed-by: Justin Stitt Signed-off-by: Christian Brauner Signed-off-by: Sasha Levin --- fs/nilfs2/ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c index 01235fac5971f..668c1b28a940e 100644 --- a/fs/nilfs2/ioctl.c +++ b/fs/nilfs2/ioctl.c @@ -59,7 +59,7 @@ static int nilfs_ioctl_wrap_copy(struct the_nilfs *nilfs, if (argv->v_nmembs == 0) return 0; - if (argv->v_size > PAGE_SIZE) + if ((size_t)argv->v_size > PAGE_SIZE) return -EINVAL; /* -- 2.43.0