cfg80211: fix truncated IEs

Another bug in the "cfg80211: do not replace BSS structs" patch,
a forgotten length update leads to bogus data being stored and
passed to userspace, often truncated.

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

diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 2ae65b3..1f260c4 100644 (file)
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -395,6 +395,7 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
                                        memcpy(ies, res->pub.information_elements, ielen);
                                        found->ies_allocated = true;
                                        found->pub.information_elements = ies;
+                                       found->pub.len_information_elements = ielen;
                                }
                        }
                }