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| author |   Luca Coelho <luciano.coelho@intel.com> | 2017-09-18 14:39:26 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2017-10-06 13:59:44 +0300 |
| commit | 1442a9a9f2e441b15393c2d89286303b103a57e8 (patch) | |
| tree | acc264ac0c0c01d2e1f61590073cb48af4b4d049 /drivers/net/wireless/intel/iwlwifi/mvm/tt.c | |
| parent | iwlwifi: stop dbgc recording before stopping DMA (diff) | |
| download | linux-dev-1442a9a9f2e441b15393c2d89286303b103a57e8.tar.xz linux-dev-1442a9a9f2e441b15393c2d89286303b103a57e8.zip | |
iwlwifi: mvm: return -ENODATA when reading the temperature with the FW down
It seems that libsensors treats -EIO as a special non-recoverable
failure when it tries to read the temperature while the firmware is
not running. To solve that, change the error code to a milder
-ENODATA.
This fixes https://bugzilla.kernel.org/show_bug.cgi?id=196941
Fixes: c221daf219b1 ("iwlwifi: mvm: add registration to thermal zone")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/tt.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/tt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index 4d907f60bce9..1232f63278eb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -631,7 +631,7 @@ static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device, if (!iwl_mvm_firmware_running(mvm) || mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) { - ret = -EIO; + ret = -ENODATA; goto out; } |