From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [91.216.245.30]) (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 B84391B6541; Thu, 29 Aug 2024 17:54:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.216.245.30 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724954061; cv=none; b=DqjfxVsGiPR8YNIOlvPgRjV/7BWeYmmYQLa+sRUDdkbqZOY7fhgjQqRpYjVaBm5MUneJWAXr2ZAQgevLDQN0N5jmiagz6UzkDWZ6GgYtOPhv2NPzH5R5GavDp1+TM8W9kUQ+kpYbOFnc90LAFgML9yDoNvN4YsYY31n9ISc9ybM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724954061; c=relaxed/simple; bh=Cv8MmMBWcGvz3OY7f8d0fsXzks/ivKkfdUsNqgrItfs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IdTodVwxL947R+gjZPL+KbSon5gXMGAPCVpnM1zccDSVDR9GbTzTdp6VKWooDyBUHBwlrn+SlPqS8cmOkNEs0m5XHhR/vN5oC1hO70FmJvc510umXvE/W9POvYnhViLSn7ahkQd0x+MJ9VMkzqjxRjfF/cVeeqNK1c4u5mekSBI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=strlen.de; spf=pass smtp.mailfrom=strlen.de; arc=none smtp.client-ip=91.216.245.30 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=strlen.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=strlen.de Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1sjjLX-0005oq-OD; Thu, 29 Aug 2024 19:54:11 +0200 Date: Thu, 29 Aug 2024 19:54:11 +0200 From: Florian Westphal To: Nathan Chancellor Cc: Steffen Klassert , Herbert Xu , Florian Westphal , netdev@vger.kernel.org, llvm@lists.linux.dev, patches@lists.linux.dev Subject: Re: [PATCH] xfrm: policy: Restore dir assignment in xfrm_hash_rebuild() Message-ID: <20240829175411.GA22324@breakpoint.cc> References: <20240829-xfrm-restore-dir-assign-xfrm_hash_rebuild-v1-1-a200865497b1@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240829-xfrm-restore-dir-assign-xfrm_hash_rebuild-v1-1-a200865497b1@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) Nathan Chancellor wrote: > Clang warns (or errors with CONFIG_WERROR): > > net/xfrm/xfrm_policy.c:1286:8: error: variable 'dir' is uninitialized when used here [-Werror,-Wuninitialized] > 1286 | if ((dir & XFRM_POLICY_MASK) == XFRM_POLICY_OUT) { > | ^~~ > net/xfrm/xfrm_policy.c:1257:9: note: initialize the variable 'dir' to silence this warning > 1257 | int dir; > | ^ > | = 0 > 1 error generated. Ugh, my bad. Acked-by: Florian Westphal