diff options
| author | Assaf Krauss <assaf.krauss@intel.com> | 2015-09-16 08:47:14 (GMT) |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2015-10-05 11:33:25 (GMT) |
| commit | 5ac15be8fa5193206f5c47172a63cf83bec91f66 (patch) | |
| tree | 5bd4bb193843dffc714bbded42d3e775e7ad1ff5 /drivers/net/wireless/iwlwifi | |
| parent | 9ef2b8befb5acf499ac60e2a18dfa3e41194ba6e (diff) | |
| download | linux-5ac15be8fa5193206f5c47172a63cf83bec91f66.tar.xz | |
iwlwifi: mvm: Improve debugfs tof robustness
Return a proper error when wrong parameters are passed to debugfs
tof_range_request.
Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c index 15ab543..5dc1686 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c @@ -892,6 +892,7 @@ static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif, goto out; } memcpy(mvm->tof_data.range_req.macaddr_template, mac, ETH_ALEN); + goto out; } data = iwl_dbgfs_is_match("macaddr_mask=", buf); @@ -903,11 +904,12 @@ static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif, goto out; } memcpy(mvm->tof_data.range_req.macaddr_mask, mac, ETH_ALEN); + goto out; } data = iwl_dbgfs_is_match("ap=", buf); if (data) { - struct iwl_tof_range_req_ap_entry ap; + struct iwl_tof_range_req_ap_entry ap = {}; int size = sizeof(struct iwl_tof_range_req_ap_entry); u16 burst_period; u8 *mac = ap.bssid; @@ -944,12 +946,12 @@ static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif, data = iwl_dbgfs_is_match("send_range_request=", buf); if (data) { ret = kstrtou32(data, 10, &value); - if (ret == 0 && value) { + if (ret == 0 && value) ret = iwl_mvm_tof_range_request_cmd(mvm, vif); - goto out; - } + goto out; } + ret = -EINVAL; out: mutex_unlock(&mvm->mutex); return ret ?: count; @@ -1073,12 +1075,12 @@ static ssize_t iwl_dbgfs_tof_range_req_ext_write(struct ieee80211_vif *vif, data = iwl_dbgfs_is_match("send_range_req_ext=", buf); if (data) { ret = kstrtou32(data, 10, &value); - if (ret == 0 && value) { + if (ret == 0 && value) ret = iwl_mvm_tof_range_request_ext_cmd(mvm, vif); - goto out; - } + goto out; } + ret = -EINVAL; out: mutex_unlock(&mvm->mutex); return ret ?: count; |