From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Johannes Berg <johannes.berg@intel.com>,
Luca Coelho <luciano.coelho@intel.com>,
Sasha Levin <sashal@kernel.org>,
kvalo@kernel.org, davem@davemloft.net, kuba@kernel.org,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 38/59] iwlwifi: remove module loading failure message
Date: Mon, 17 Jan 2022 21:46:39 -0500 [thread overview]
Message-ID: <20220118024701.1952911-38-sashal@kernel.org> (raw)
In-Reply-To: <20220118024701.1952911-1-sashal@kernel.org>
From: Johannes Berg <johannes.berg@intel.com>
[ Upstream commit 6518f83ffa51131daaf439b66094f684da3fb0ae ]
When CONFIG_DEBUG_TEST_DRIVER_REMOVE is set, iwlwifi crashes
when the opmode module cannot be loaded, due to completing
the completion before using drv->dev, which can then already
be freed.
Fix this by removing the (fairly useless) message. Moving the
completion later causes a deadlock instead, so that's not an
option.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/20211210091245.289008-2-luca@coelho.fi
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 72f5df66cdeb5..c44108823f796 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1532,15 +1532,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
* else from proceeding if the module fails to load
* or hangs loading.
*/
- if (load_module) {
+ if (load_module)
request_module("%s", op->name);
-#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR
- if (err)
- IWL_ERR(drv,
- "failed to load module %s (error %d), is dynamic loading enabled?\n",
- op->name, err);
-#endif
- }
failure = false;
goto free;
--
2.34.1
next prev parent reply other threads:[~2022-01-18 3:09 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-18 2:46 [PATCH AUTOSEL 4.19 01/59] Bluetooth: Fix debugfs entry leak in hci_register_dev() Sasha Levin
2022-01-18 2:46 ` [PATCH AUTOSEL 4.19 03/59] ar5523: Fix null-ptr-deref with unexpected WDCMSG_TARGET_START reply Sasha Levin
2022-01-18 2:46 ` [PATCH AUTOSEL 4.19 09/59] mlxsw: pci: Add shutdown method in PCI driver Sasha Levin
2022-01-18 2:46 ` [PATCH AUTOSEL 4.19 13/59] mwifiex: Fix skb_over_panic in mwifiex_usb_recv() Sasha Levin
2022-01-18 2:46 ` [PATCH AUTOSEL 4.19 14/59] rsi: Fix out-of-bounds read in rsi_read_pkt() Sasha Levin
2022-01-18 2:46 ` [PATCH AUTOSEL 4.19 20/59] iwlwifi: mvm: synchronize with FW after multicast commands Sasha Levin
2022-01-18 2:46 ` [PATCH AUTOSEL 4.19 21/59] ath10k: Fix tx hanging Sasha Levin
2022-01-18 2:46 ` [PATCH AUTOSEL 4.19 22/59] net-sysfs: update the queue counts in the unregistration path Sasha Levin
2022-01-18 2:46 ` [PATCH AUTOSEL 4.19 23/59] net: Enable neighbor sysctls that is save for userns root Sasha Levin
2022-01-18 2:46 ` [PATCH AUTOSEL 4.19 27/59] net: bonding: debug: avoid printing debug logs when bond is not notifying peers Sasha Levin
2022-01-18 2:46 ` [PATCH AUTOSEL 4.19 28/59] bpf: Do not WARN in bpf_warn_invalid_xdp_action() Sasha Levin
2022-01-18 2:46 ` [PATCH AUTOSEL 4.19 36/59] ath9k: Fix out-of-bound memcpy in ath9k_hif_usb_rx_stream Sasha Levin
2022-01-18 2:46 ` [PATCH AUTOSEL 4.19 37/59] iwlwifi: fix leaks/bad data after failed firmware load Sasha Levin
2022-01-18 2:46 ` Sasha Levin [this message]
2022-01-18 2:46 ` [PATCH AUTOSEL 4.19 39/59] iwlwifi: mvm: Fix calculation of frame length Sasha Levin
2022-01-18 2:46 ` [PATCH AUTOSEL 4.19 50/59] net: mdio: Demote probed message to debug print Sasha Levin
2022-01-18 2:46 ` [PATCH AUTOSEL 4.19 51/59] mac80211: allow non-standard VHT MCS-10/11 Sasha Levin
2022-01-18 2:46 ` [PATCH AUTOSEL 4.19 54/59] net: phy: marvell: configure RGMII delays for 88E1118 Sasha Levin
2022-01-18 2:46 ` [PATCH AUTOSEL 4.19 55/59] net: gemini: allow any RGMII interface mode Sasha Levin
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