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authorKalle Valo <kvalo@codeaurora.org>2019-04-24 18:14:43 +0300
committerKalle Valo <kvalo@codeaurora.org>2019-04-24 18:14:43 +0300
commit792a2fdcee105c2a1dada84a1bcf77e34479d2d8 (patch)
tree232afdd28517acc917dd974e58ad3bfef5571e83 /drivers/net/wireless/intel/iwlwifi/mvm
parent614c70f35cd77a9af8e2ca841dcdb121cec3068f (diff)
parentc537e07b000bc00c9a5ac9d119ed2c8456a99b6e (diff)
Merge tag 'iwlwifi-for-kalle-2019-04-19' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes
Third batch of iwlwifi fixes intended for v5.1 * Fix an oops when creating debugfs entries; * Fix bug when trying to capture debugging info while in rfkill; * Prevent potential uninitialized memory dumps into debugging logs; * Fix some initialization parameters for AX210 devices; * Fix an oops with non-MSIX devices;
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c2
3 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
index 2453ceabf00d..738eddb2e7ac 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
@@ -774,6 +774,11 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return;
mvmvif->dbgfs_dir = debugfs_create_dir("iwlmvm", dbgfs_dir);
+ if (IS_ERR_OR_NULL(mvmvif->dbgfs_dir)) {
+ IWL_ERR(mvm, "Failed to create debugfs directory under %pd\n",
+ dbgfs_dir);
+ return;
+ }
if (!mvmvif->dbgfs_dir) {
IWL_ERR(mvm, "Failed to create debugfs directory under %pd\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 00a47f6f1d81..ab68b5d53ec9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1121,7 +1121,9 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
ret = iwl_mvm_load_rt_fw(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
- iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
+ if (ret != -ERFKILL)
+ iwl_fw_dbg_error_collect(&mvm->fwrt,
+ FW_DBG_TRIGGER_DRIVER);
goto error;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index ba27dce4c2bb..13681b03c10e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -834,7 +834,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mutex_lock(&mvm->mutex);
iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE);
err = iwl_run_init_mvm_ucode(mvm, true);
- if (err)
+ if (err && err != -ERFKILL)
iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
if (!iwlmvm_mod_params.init_dbg || !err)
iwl_mvm_stop_device(mvm);