mwifiex: fix struct member mismatch
Using bss->information_elements and treating bss->len_beacon_ies as its size is wrong, the real size is len_information_elements. Found while I was reviewing the use of this cfg80211 API (as it is actually potentially broken due to races.) Signed-off-by: Johannes Berg <johannes.berg@intel.com> Acked-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -161,8 +161,9 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
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int ret;
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u8 *beacon_ie;
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struct mwifiex_bss_priv *bss_priv = (void *)bss->priv;
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size_t beacon_ie_len = bss->len_information_elements;
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beacon_ie = kmemdup(bss->information_elements, bss->len_beacon_ies,
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beacon_ie = kmemdup(bss->information_elements, beacon_ie_len,
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GFP_KERNEL);
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if (!beacon_ie) {
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dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n");
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@ -172,7 +173,7 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
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memcpy(bss_desc->mac_address, bss->bssid, ETH_ALEN);
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bss_desc->rssi = bss->signal;
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bss_desc->beacon_buf = beacon_ie;
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bss_desc->beacon_buf_size = bss->len_beacon_ies;
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bss_desc->beacon_buf_size = beacon_ie_len;
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bss_desc->beacon_period = bss->beacon_interval;
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bss_desc->cap_info_bitmap = bss->capability;
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bss_desc->bss_band = bss_priv->band;
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