From: Tom Rix trix@redhat.com
[ Upstream commit 11e94d2bcd88dea5d9ce99555b6b172f5232d3e2 ]
Clang static analysis reports this issue d3.c:567:22: warning: The left operand of '>' is a garbage value if (seq.tkip.iv32 > cur_rx_iv32) ~~~~~~~~~~~~~ ^
seq is never initialized. Call ieee80211_get_key_rx_seq() to initialize seq.
Fixes: 0419e5e672d6 ("iwlwifi: mvm: d3: separate TKIP data from key iteration") Signed-off-by: Tom Rix trix@redhat.com Reviewed-by: Nick Desaulniers ndesaulniers@google.com Signed-off-by: Gregory Greenman gregory.greenman@intel.com Link: https://lore.kernel.org/r/20230414130637.6dd372f84f93.If1f708c90e6424a935b4e... Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 00ca17f3b263c..6dde3bd8f4416 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -564,6 +564,7 @@ static void iwl_mvm_wowlan_get_tkip_data(struct ieee80211_hw *hw, }
for (i = 0; i < IWL_NUM_RSC; i++) { + ieee80211_get_key_rx_seq(key, i, &seq); /* wrapping isn't allowed, AP must rekey */ if (seq.tkip.iv32 > cur_rx_iv32) cur_rx_iv32 = seq.tkip.iv32;