From: Patrick Simmons <linuxrocks123@netscape.net>
To: linux-wireless@vger.kernel.org
Cc: Johannes Berg <johannes@sipsolutions.net>,
David Miller <davem@davemloft.net>,
mb@bu3sch.de, dsd@gentoo.org, kune@deine-taler.de,
Patrick Simmons <linuxrocks123@netscape.net>
Subject: [PATCH] zd1211rw: fix unaligned access in zd_mac_rx
Date: Sun, 02 Aug 2009 02:46:28 -0600 [thread overview]
Message-ID: <4A755264.60201@netscape.net> (raw)
In-Reply-To: <1249199441.2007.7.camel@johannes.local>
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>
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -694,7 +694,7 @@
&& !mac->pass_ctrl)
return 0;
- fc = *(__le16 *)buffer;
+ fc = get_unaligned((__le16*)buffer);
need_padding = ieee80211_is_data_qos(fc) ^ ieee80211_has_a4(fc);
skb = dev_alloc_skb(length + (need_padding ? 2 : 0));
prev parent reply other threads:[~2009-08-02 8:56 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-31 7:59 [PATCH] Fix SPARC64 unaligned access in zd_mac_rx Patrick Simmons
2009-07-31 8:39 ` Johannes Berg
2009-08-01 5:23 ` David Miller
2009-08-01 10:40 ` Michael Buesch
2009-08-01 16:12 ` David Miller
2009-08-02 1:41 ` Patrick Simmons
2009-08-02 7:50 ` Johannes Berg
2009-08-02 8:24 ` Patrick Simmons
2009-08-02 8:34 ` Johannes Berg
2009-08-02 8:45 ` Patrick Simmons
2009-08-02 8:46 ` Patrick Simmons [this message]
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