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authorJames Morris <jmorris@namei.org>2011-01-10 09:46:24 +1100
committerJames Morris <jmorris@namei.org>2011-01-10 09:46:24 +1100
commitd2e7ad19229f982fc1eb731827d82ceac90abfb3 (patch)
tree98a3741b4d4b27a48b3c7ea9babe331e539416a8 /net/wireless/scan.c
parentd03a5d888fb688c832d470b749acc5ed38e0bc1d (diff)
parent0c21e3aaf6ae85bee804a325aa29c325209180fd (diff)
Merge branch 'master' into next
Conflicts: security/smack/smack_lsm.c Verified and added fix by Stephen Rothwell <sfr@canb.auug.org.au> Ok'd by Casey Schaufler <casey@schaufler-ca.com> Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'net/wireless/scan.c')
-rw-r--r--net/wireless/scan.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 503ebb86ba1..ea427f418f6 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -464,6 +464,9 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
if (res->pub.beacon_ies) {
size_t used = dev->wiphy.bss_priv_size + sizeof(*res);
size_t ielen = res->pub.len_beacon_ies;
+ bool information_elements_is_beacon_ies =
+ (found->pub.information_elements ==
+ found->pub.beacon_ies);
if (found->pub.beacon_ies &&
!found->beacon_ies_allocated &&
@@ -487,6 +490,14 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
found->pub.len_beacon_ies = ielen;
}
}
+
+ /* Override IEs if they were from a beacon before */
+ if (information_elements_is_beacon_ies) {
+ found->pub.information_elements =
+ found->pub.beacon_ies;
+ found->pub.len_information_elements =
+ found->pub.len_beacon_ies;
+ }
}
kref_put(&res->ref, bss_release);