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path: root/drivers/net/wireless/mwifiex/join.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/join.c')
-rw-r--r--drivers/net/wireless/mwifiex/join.c35
1 files changed, 1 insertions, 34 deletions
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 644e2e405cb..62b4c293860 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -147,13 +147,12 @@ static int mwifiex_get_common_rates(struct mwifiex_private *priv, u8 *rate1,
u8 *ptr = rate1, *tmp;
u32 i, j;
- tmp = kmalloc(rate1_size, GFP_KERNEL);
+ tmp = kmemdup(rate1, rate1_size, GFP_KERNEL);
if (!tmp) {
dev_err(priv->adapter->dev, "failed to alloc tmp buf\n");
return -ENOMEM;
}
- memcpy(tmp, rate1, rate1_size);
memset(rate1, 0, rate1_size);
for (i = 0; rate2[i] && i < rate2_size; i++) {
@@ -224,32 +223,6 @@ mwifiex_setup_rates_from_bssdesc(struct mwifiex_private *priv,
}
/*
- * This function updates the scan entry TSF timestamps to reflect
- * a new association.
- */
-static void
-mwifiex_update_tsf_timestamps(struct mwifiex_private *priv,
- struct mwifiex_bssdescriptor *new_bss_desc)
-{
- struct mwifiex_adapter *adapter = priv->adapter;
- u32 table_idx;
- long long new_tsf_base;
- signed long long tsf_delta;
-
- memcpy(&new_tsf_base, new_bss_desc->time_stamp, sizeof(new_tsf_base));
-
- tsf_delta = new_tsf_base - new_bss_desc->network_tsf;
-
- dev_dbg(adapter->dev, "info: TSF: update TSF timestamps, "
- "0x%016llx -> 0x%016llx\n",
- new_bss_desc->network_tsf, new_tsf_base);
-
- for (table_idx = 0; table_idx < adapter->num_in_scan_table;
- table_idx++)
- adapter->scan_table[table_idx].network_tsf += tsf_delta;
-}
-
-/*
* This function appends a WAPI IE.
*
* This function is called from the network join command preparation routine.
@@ -639,12 +612,6 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
priv->curr_bss_params.band = (u8) bss_desc->bss_band;
- /*
- * Adjust the timestamps in the scan table to be relative to the newly
- * associated AP's TSF
- */
- mwifiex_update_tsf_timestamps(priv, bss_desc);
-
if (bss_desc->wmm_ie.vend_hdr.element_id == WLAN_EID_VENDOR_SPECIFIC)
priv->curr_bss_params.wmm_enabled = true;
else