cfg80211: copy hold when replacing BSS

When we receive a probe response frame we can replace the
BSS struct in our list -- but if that struct is held then
we need to hold the new one as well.

We really should fix this completely and not replace the
struct, but this is a bandaid for now.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 2a00e362f5fe..4c77669275eb 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -364,6 +364,8 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
                 list_replace(&found->list, &res->list);
                 rb_replace_node(&found->rbn, &res->rbn,
                                 &dev->bss_tree);
+                /* XXX: workaround */
+                res->hold = found->hold;
                 kref_put(&found->ref, bss_release);
                 found = res;
         } else if (found) {