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Commit 0564679b authored by David Spinadel's avatar David Spinadel Committed by Emmanuel Grumbach
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iwlwifi: mvm: use ksize to memset scan_command 



Use ksize to get scan command size instead of calculating it, to
avoid nasty bugs.

Signed-off-by: default avatarDavid Spinadel <david.spinadel@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent 14ca0f38

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

+1 −3
Original line number Diff line number Diff line
@@ -325,9 +325,7 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm, 


	IWL_DEBUG_SCAN(mvm, "Handling mac80211 scan request\n");

	mvm->scan_status = IWL_MVM_SCAN_OS;

	memset(cmd, 0, sizeof(struct iwl_scan_cmd) +

	       mvm->fw->ucode_capa.max_probe_length +

	       (MAX_NUM_SCAN_CHANNELS * sizeof(struct iwl_scan_channel)));

	memset(cmd, 0, ksize(cmd));



	cmd->channel_count = (u8)req->n_channels;

	cmd->quiet_time = cpu_to_le16(IWL_ACTIVE_QUIET_TIME);