From: Liad Kaufman <liad.kaufman@xxxxxxxxx> 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@xxxxxxxxx> Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx> --- drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c index c66baf1e1443..d5cb47e2fe44 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c @@ -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; -- 2.11.0
