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iwlwifi: mvm: fail temp test enabling if the ucode is not loaded 

If the ucode is not loaded, don't allow the temperature test to be
started, but allow it to be changed or stopped if already running.

Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Luciano Coelho 2014-08-20 10:21:07 +03:00 committed by Emmanuel Grumbach
parent bc44886d26
commit a26d4e7b09
1 changed files with 3 additions and 0 deletions
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3
drivers/net/wireless/iwlwifi/mvm/debugfs.c
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@ -288,6 +288,9 @@ static ssize_t iwl_dbgfs_set_nic_temperature_write(struct iwl_mvm *mvm,
{
int temperature;
if (!mvm->ucode_loaded && !mvm->temperature_test)
return -EIO;
if (kstrtoint(buf, 10, &temperature))
return -EINVAL;
/* not a legal temperature */