From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 5ACBB34BA42; Sat, 30 May 2026 17:58:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780163924; cv=none; b=FMgpDt4bssxlFt14zyik0r5LFTpAcb/cX20n1TIJ7kMptj6TYyuTmjmO50lHwUCe6yS01Rcd40i8xoJoJgVy99voMONl44tIJIJkB3/wQKwnQSfeJGFbnl3D/a/hhTMPunUAW4Gt7rTA9vFmnbOwPnTJL1KRQf5mGfXx8RA0Qqg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780163924; c=relaxed/simple; bh=mVTsKJLSXiKom39VWGyqqqsQ1PftTHDydjaM3AznrsA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=JM4VEVYk8vN2wNN5RrASaJ9iJXfzDXxshuH0rQ5r4CCpURt7qABpEUHpmHQOjjdjr277vefFKKSWzHJ7oDx6y/PQ5KM5xxY6A2qjE2XJlRFnt/qb32t606yxClkssz98FJlRe/nr+usRq8kDCaUxDg37e0TzUu6BXOU1bL4xWAc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=T7OT3HlU; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="T7OT3HlU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A12AF1F00893; Sat, 30 May 2026 17:58:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1780163923; bh=Y2mP+smPqBzqys6CXol5cG5TTl6ml3Covrm3LrnRbZk=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=T7OT3HlUtkIEtNMFyVcDvUGV1p6M9two05XDd5i8fm9col2U1NY/1yS+PJA0CsHHD ZoDvT/6lWtqvwlOQBkZNAYYqsLaqxpGMyJD1J9NkUq6EUjbMO9mAR+2HyBPCEMFL7q Ye8ynUmKWhobI3t7x+Hk8NcbgNIyK7GiEx2Pjhj4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Thorsten Blum , Daniel Borkmann , =?UTF-8?q?Toke=20H=C3=B8iland-J=C3=B8rgensen?= , Jiri Olsa , Sasha Levin Subject: [PATCH 5.15 403/776] bpf, devmap: Remove unnecessary if check in for loop Date: Sat, 30 May 2026 18:01:57 +0200 Message-ID: <20260530160250.920035290@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260530160240.228940103@linuxfoundation.org> References: <20260530160240.228940103@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Thorsten Blum [ Upstream commit 2317dc2c22cc353b699c7d1db47b2fe91f54055c ] The iterator variable dst cannot be NULL and the if check can be removed. Remove it and fix the following Coccinelle/coccicheck warning reported by itnull.cocci: ERROR: iterator variable bound on line 762 cannot be NULL Signed-off-by: Thorsten Blum Signed-off-by: Daniel Borkmann Reviewed-by: Toke Høiland-Jørgensen Acked-by: Jiri Olsa Link: https://lore.kernel.org/bpf/20240529101900.103913-2-thorsten.blum@toblux.com Stable-dep-of: 8ed82f807bb0 ("bpf: Use RCU-safe iteration in dev_map_redirect_multi() SKB path") Signed-off-by: Sasha Levin --- kernel/bpf/devmap.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c index 2bfdca506a4de..6274cf7011901 100644 --- a/kernel/bpf/devmap.c +++ b/kernel/bpf/devmap.c @@ -758,9 +758,6 @@ int dev_map_redirect_multi(struct net_device *dev, struct sk_buff *skb, for (i = 0; i < dtab->n_buckets; i++) { head = dev_map_index_hash(dtab, i); hlist_for_each_entry_safe(dst, next, head, index_hlist) { - if (!dst) - continue; - if (is_ifindex_excluded(excluded_devices, num_excluded, dst->dev->ifindex)) continue; -- 2.53.0