[ Sasha's backport helper bot ] Hi, The upstream commit SHA1 provided is correct: efbe8f81952fe469d38655744627d860879dcde8 WARNING: Author mismatch between patch and upstream commit: Backport author: Dmitry Antipov<dmantipov@xxxxxxxxx> Commit author: Anjaneyulu<pagadala.yesu.anjaneyulu@xxxxxxxxx> Status in newer kernel trees: 6.13.y | Branch not found 6.12.y | Present (exact SHA1) 6.6.y | Present (exact SHA1) 6.1.y | Not found 5.15.y | Not found 5.10.y | Not found Note: The patch differs from the upstream commit: --- 1: efbe8f81952fe ! 1: 7963551783c9b wifi: iwlwifi: add a few rate index validity checks @@ Metadata ## Commit message ## wifi: iwlwifi: add a few rate index validity checks + commit efbe8f81952fe469d38655744627d860879dcde8 upstream. + Validate index before access iwl_rate_mcs to keep rate->index inside the valid boundaries. Use MCS_0_INDEX if index is less - than MCS_0_INDEX and MCS_9_INDEX if index is greater then + than MCS_0_INDEX and MCS_9_INDEX if index is greater than MCS_9_INDEX. Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@xxxxxxxxx> Signed-off-by: Gregory Greenman <gregory.greenman@xxxxxxxxx> Link: https://lore.kernel.org/r/20230614123447.79f16b3aef32.If1137f894775d6d07b78cbf3a6163ffce6399507@changeid Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> + Signed-off-by: Dmitry Antipov <dmantipov@xxxxxxxxx> ## drivers/net/wireless/intel/iwlwifi/dvm/rs.c ## @@ /****************************************************************************** * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. -- * Copyright (C) 2019 - 2020, 2022 Intel Corporation -+ * Copyright (C) 2019 - 2020, 2022 - 2023 Intel Corporation - *****************************************************************************/ - #include <linux/kernel.h> - #include <linux/skbuff.h> +- * Copyright (C) 2019 - 2020 Intel Corporation ++ * Copyright (C) 2019 - 2020, 2023 Intel Corporation + * + * Contact Information: + * Intel Linux Wireless <linuxwifi@xxxxxxxxx> @@ drivers/net/wireless/intel/iwlwifi/dvm/rs.c: static int iwl_hwrate_to_plcp_idx(u32 rate_n_flags) return idx; } @@ drivers/net/wireless/intel/iwlwifi/mvm/rs.c // SPDX-License-Identifier: GPL-2.0-only /****************************************************************************** * -- * Copyright(c) 2005 - 2014, 2018 - 2022 Intel Corporation. All rights reserved. -+ * Copyright(c) 2005 - 2014, 2018 - 2023 Intel Corporation. All rights reserved. +- * Copyright(c) 2005 - 2014, 2018 - 2020 Intel Corporation. All rights reserved. ++ * Copyright(c) 2005 - 2014, 2018 - 2020, 2023 Intel Corporation. ++ * All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - *****************************************************************************/ + * @@ drivers/net/wireless/intel/iwlwifi/mvm/rs.c: static void rs_get_lower_rate_down_column(struct iwl_lq_sta *lq_sta, rate->bw = RATE_MCS_CHAN_WIDTH_20; --- Results of testing on various branches: | Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-5.10.y | Success | Success |