Commit 2fc863a5 authored May 20, 2015 by Haim Dreyfuss Committed by Emmanuel Grumbach May 21, 2015

iwlwifi: mvm: Free fw_status after use to avoid memory leak



fw_status is the only pointer pointing to a block of memory
allocated above and should be freed after use.
Note: this come from Klockwork static analyzer.

Cc: stable@vger.kernel.org [3.19+]
Fixes: 2021a89d ("iwlwifi: mvm: treat netdetect wake up separately")
Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

parent ba830b3d

drivers/net/wireless/iwlwifi/mvm/d3.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -1750,8 +1750,10 @@ static void iwl_mvm_query_netdetect_reasons(struct iwl_mvm *mvm,
		int i, j, n_matches, ret;

		fw_status = iwl_mvm_get_wakeup_status(mvm, vif);
		if (!IS_ERR_OR_NULL(fw_status))
		if (!IS_ERR_OR_NULL(fw_status)) {
		reasons = le32_to_cpu(fw_status->wakeup_reasons);
		kfree(fw_status);
		}

		if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED)
		wakeup.rfkill_release = true;