Commit f45f979d authored Mar 23, 2017 by Liad Kaufman Committed by Luca Coelho Jun 23, 2017

iwlwifi: mvm: disable dbg data collect when fw isn't alive



If FW isn't alive, trying to collect debug data will
result in errors both in driver and in the collected
data, so just warn and leave the collecting function
in this case.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

parent 0ec971fd

drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -915,6 +915,10 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
		if (trigger)
		delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay));

		if (WARN(mvm->trans->state == IWL_TRANS_NO_FW,
		"Can't collect dbg data when FW isn't alive\n"))
		return -EIO;

		if (test_and_set_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status))
		return -EBUSY;