]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[LIBERTAS]: fix oops on the blackfin architecture
authorVladimir Davydov <vladimir.davydov@promwad.com>
Fri, 7 Sep 2007 01:45:36 +0000 (21:45 -0400)
committerDavid S. Miller <davem@sunset.davemloft.net>
Wed, 10 Oct 2007 23:52:28 +0000 (16:52 -0700)
Fixing memory alignment problems on the blackfin architecture (maybe on the
ARM also)

Signed-off-by: Vladimir Davydov <vladimir.davydov@promwad.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/wireless/libertas/scan.c

index 8f073ad1957ff30f7058d48c7de35bd9953b4241..fab93d8fe9c7f9af806bb3f134d436df4f2e97eb 100644 (file)
@@ -13,6 +13,8 @@
 #include <net/ieee80211.h>
 #include <net/iw_handler.h>
 
+#include <asm/unaligned.h>
+
 #include "host.h"
 #include "decl.h"
 #include "dev.h"
@@ -888,7 +890,7 @@ static int libertas_process_bss(struct bss_descriptor * bss,
 
        if (*bytesleft >= sizeof(beaconsize)) {
                /* Extract & convert beacon size from the command buffer */
-               beaconsize = le16_to_cpup((void *)*pbeaconinfo);
+               beaconsize = le16_to_cpu(get_unaligned((u16 *)*pbeaconinfo));
                *bytesleft -= sizeof(beaconsize);
                *pbeaconinfo += sizeof(beaconsize);
        }
@@ -1698,10 +1700,10 @@ int libertas_ret_80211_scan(wlan_private * priv, struct cmd_ds_command *resp)
                goto done;
        }
 
-       bytesleft = le16_to_cpu(pscan->bssdescriptsize);
+       bytesleft = le16_to_cpu(get_unaligned((u16*)&pscan->bssdescriptsize));
        lbs_deb_scan("SCAN_RESP: bssdescriptsize %d\n", bytesleft);
 
-       scanrespsize = le16_to_cpu(resp->size);
+       scanrespsize = le16_to_cpu(get_unaligned((u16*)&resp->size));
        lbs_deb_scan("SCAN_RESP: returned %d AP before parsing\n",
               pscan->nr_sets);