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[PATCH] Fix SPARC64 unaligned access in zd_mac_rx: msg#01547linux-wireless
I'm running zd1211rw on SPARC64 and was getting a lot of "unaligned access" messages in dmesg. I tracked the problem down to this line, and changing the cast to a memcpy fixes the issue. Please CC me with any comments as I am not subscribed to the list. Signed-off-by: Patrick Simmons <linuxrocks123@xxxxxxxxxxxx> --- a/drivers/net/wireless/zd1211rw/zd_mac.c 2009-07-30 23:23:50.000000000 -0600 +++ b/drivers/net/wireless/zd1211rw/zd_mac.c 2009-07-30 23:58:19.000000000 -0600 @@ -694,7 +694,7 @@ && !mac->pass_ctrl) return 0; - fc = *(__le16 *)buffer; + memcpy(&fc,buffer,sizeof(__le16)); need_padding = ieee80211_is_data_qos(fc) ^ ieee80211_has_a4(fc); skb = dev_alloc_skb(length + (need_padding ? 2 : 0)); -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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