diff options
Diffstat (limited to 'net/wireless/scan.c')
| -rw-r--r-- | net/wireless/scan.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c index dfb53d19fd77..df59440290e5 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -377,18 +377,16 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev, size_t used = dev->wiphy.bss_priv_size + sizeof(*res); size_t ielen = res->pub.len_information_elements; - if (ksize(found) >= used + ielen) { + if (!found->ies_allocated && ksize(found) >= used + ielen) { memcpy(found->pub.information_elements, res->pub.information_elements, ielen); found->pub.len_information_elements = ielen; } else { u8 *ies = found->pub.information_elements; - if (found->ies_allocated) { - if (ksize(ies) < ielen) - ies = krealloc(ies, ielen, - GFP_ATOMIC); - } else + if (found->ies_allocated) + ies = krealloc(ies, ielen, GFP_ATOMIC); + else ies = kmalloc(ielen, GFP_ATOMIC); if (ies) { |