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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>
This commit is contained in:
Johannes Berg 2009-04-16 12:15:38 +02:00 committed by John W. Linville
parent 7181d46737
commit 160002fe84
1 changed files with 2 additions and 0 deletions
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2
net/wireless/scan.c
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@ -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) {