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

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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 */