iwlwifi: mvm: check minimum temperature notification length

This notification will be extended with extra data, so just
check that it has a minimum length, not the exact length;
we might later add handling for the extra fields added and
have more code to handle both versions.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 473975cb34afe665d22b62139da6f37b59af6a87..fb76004eede4c4f29cc5835e90d1cfbe8262247b 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -120,7 +120,7 @@ static int iwl_mvm_temp_notif_parse(struct iwl_mvm *mvm,
        int len = iwl_rx_packet_payload_len(pkt);
        int temp;
 
-       if (WARN_ON_ONCE(len != sizeof(*notif))) {
+       if (WARN_ON_ONCE(len < sizeof(*notif))) {
                IWL_ERR(mvm, "Invalid DTS_MEASUREMENT_NOTIFICATION\n");
                return -EINVAL;
        }