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authorDavid Spinadel <david.spinadel@intel.com>2014-06-02 09:59:49 +0300
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2014-06-24 15:04:14 +0300
commit0564679bb6e750dc6d441f6d67e95c0590fa3f80 (patch)
tree100777418fc1c9b9c0781f988231a3a80e4df48e /drivers/net/wireless/iwlwifi/mvm/scan.c
parent14ca0f389c11f9e845a3e10a834c6412af279ccd (diff)
downloadop-kernel-dev-0564679bb6e750dc6d441f6d67e95c0590fa3f80.zip
op-kernel-dev-0564679bb6e750dc6d441f6d67e95c0590fa3f80.tar.gz
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: David Spinadel <david.spinadel@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/scan.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/scan.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 4b6c7d4..df8f3eb 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -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);
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