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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index daac83aa89..4e7b517c78 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -9148,6 +9148,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
struct wiphy *wiphy;
int err, tmp, n_ssids = 0, n_channels, i;
size_t ie_len, size;
+ size_t ssids_offset, ie_offset;
wiphy = &rdev->wiphy;
@@ -9193,21 +9194,20 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
size = struct_size(request, channels, n_channels);
+ ssids_offset = size;
size = size_add(size, array_size(sizeof(*request->ssids), n_ssids));
+ ie_offset = size;
size = size_add(size, ie_len);
request = kzalloc(size, GFP_KERNEL);
if (!request)
return -ENOMEM;
+ request->n_channels = n_channels;
if (n_ssids)
- request->ssids = (void *)&request->channels[n_channels];
+ request->ssids = (void *)request + ssids_offset;
request->n_ssids = n_ssids;
- if (ie_len) {
- if (n_ssids)
- request->ie = (void *)(request->ssids + n_ssids);
- else
- request->ie = (void *)(request->channels + n_channels);
- }
+ if (ie_len)
+ request->ie = (void *)request + ie_offset;
i = 0;
if (scan_freqs) {