FAILED: patch "[PATCH] iwlwifi: assign directly to iwl_trans->cfg in QuZ detection" failed to apply to 5.2-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 5.2-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 968dcfb4905245dc64d65312c0d17692fa087b99 Mon Sep 17 00:00:00 2001
From: Luca Coelho <luciano.coelho@intel.com>
Date: Thu, 29 Aug 2019 11:13:46 +0300
Subject: [PATCH] iwlwifi: assign directly to iwl_trans->cfg in QuZ detection

We were erroneously assigning the new configuration to a local
variable cfg, but that was not being assigned to anything, so the
change was getting lost.  Assign directly to iwl_trans->cfg instead.

Fixes: 5a8c31aa6357 ("iwlwifi: pcie: fix recognition of QuZ devices")
Cc: stable@vger.kernel.org # 5.2
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index d9ed53b7c768..3b12e7ad35e1 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1070,18 +1070,18 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	/* same thing for QuZ... */
 	if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QUZ) {
-		if (cfg == &iwl_ax101_cfg_qu_hr)
-			cfg = &iwl_ax101_cfg_quz_hr;
-		else if (cfg == &iwl_ax201_cfg_qu_hr)
-			cfg = &iwl_ax201_cfg_quz_hr;
-		else if (cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0)
-			cfg = &iwl9461_2ac_cfg_quz_a0_jf_b0_soc;
-		else if (cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
-			cfg = &iwl9462_2ac_cfg_quz_a0_jf_b0_soc;
-		else if (cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0)
-			cfg = &iwl9560_2ac_cfg_quz_a0_jf_b0_soc;
-		else if (cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
-			cfg = &iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc;
+		if (iwl_trans->cfg == &iwl_ax101_cfg_qu_hr)
+			iwl_trans->cfg = &iwl_ax101_cfg_quz_hr;
+		else if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr)
+			iwl_trans->cfg = &iwl_ax201_cfg_quz_hr;
+		else if (iwl_trans->cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0)
+			iwl_trans->cfg = &iwl9461_2ac_cfg_quz_a0_jf_b0_soc;
+		else if (iwl_trans->cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
+			iwl_trans->cfg = &iwl9462_2ac_cfg_quz_a0_jf_b0_soc;
+		else if (iwl_trans->cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0)
+			iwl_trans->cfg = &iwl9560_2ac_cfg_quz_a0_jf_b0_soc;
+		else if (iwl_trans->cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
+			iwl_trans->cfg = &iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc;
 	}
 
 #endif