mirror of https://gitee.com/openkylin/linux.git
zd1211rw: fix unaligned access in zd_mac_rx
Fix an unaligned memory access in the zd_mac_rx function of zd1211rw that causes problems on SPARC64. Signed-off-by: Patrick Simmons <linuxrocks123@netscape.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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dbc1eec485
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@ -698,7 +698,7 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
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&& !mac->pass_ctrl)
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&& !mac->pass_ctrl)
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return 0;
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return 0;
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fc = *(__le16 *)buffer;
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fc = get_unaligned((__le16*)buffer);
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need_padding = ieee80211_is_data_qos(fc) ^ ieee80211_has_a4(fc);
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need_padding = ieee80211_is_data_qos(fc) ^ ieee80211_has_a4(fc);
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skb = dev_alloc_skb(length + (need_padding ? 2 : 0));
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skb = dev_alloc_skb(length + (need_padding ? 2 : 0));
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