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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:17:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:17:45 +0000
commit41fb2ba1cd2e84f28cd9f5b91d670fef7d982409 (patch)
tree3518db389445fe1c1e74d64e3598ed34c6e2c59a /drivers/net/wireless/intel/iwlwifi/dvm/sta.c
parentReleasing progress-linux version 4.19.282-1progress5u1. (diff)
downloadlinux-41fb2ba1cd2e84f28cd9f5b91d670fef7d982409.tar.xz
linux-41fb2ba1cd2e84f28cd9f5b91d670fef7d982409.zip
Merging upstream version 4.19.289.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/dvm/sta.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/sta.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/sta.c b/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
index de6ec9b7a..f30bac02d 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
@@ -1101,6 +1101,7 @@ static int iwlagn_send_sta_key(struct iwl_priv *priv,
{
__le16 key_flags;
struct iwl_addsta_cmd sta_cmd;
+ size_t to_copy;
int i;
spin_lock_bh(&priv->sta_lock);
@@ -1120,7 +1121,9 @@ static int iwlagn_send_sta_key(struct iwl_priv *priv,
sta_cmd.key.tkip_rx_tsc_byte2 = tkip_iv32;
for (i = 0; i < 5; i++)
sta_cmd.key.tkip_rx_ttak[i] = cpu_to_le16(tkip_p1k[i]);
- memcpy(sta_cmd.key.key, keyconf->key, keyconf->keylen);
+ /* keyconf may contain MIC rx/tx keys which iwl does not use */
+ to_copy = min_t(size_t, sizeof(sta_cmd.key.key), keyconf->keylen);
+ memcpy(sta_cmd.key.key, keyconf->key, to_copy);
break;
case WLAN_CIPHER_SUITE_WEP104:
key_flags |= STA_KEY_FLG_KEY_SIZE_MSK;