diff options
Diffstat (limited to 'net/wireless/scan.c')
-rw-r--r-- | net/wireless/scan.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c index d4397eba5408..a32d52a04c27 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c | |||
@@ -161,7 +161,7 @@ static void __cfg80211_bss_expire(struct cfg80211_registered_device *dev, | |||
161 | dev->bss_generation++; | 161 | dev->bss_generation++; |
162 | } | 162 | } |
163 | 163 | ||
164 | void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak) | 164 | void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev) |
165 | { | 165 | { |
166 | struct cfg80211_scan_request *request; | 166 | struct cfg80211_scan_request *request; |
167 | struct wireless_dev *wdev; | 167 | struct wireless_dev *wdev; |
@@ -210,17 +210,7 @@ void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak) | |||
210 | dev_put(wdev->netdev); | 210 | dev_put(wdev->netdev); |
211 | 211 | ||
212 | rdev->scan_req = NULL; | 212 | rdev->scan_req = NULL; |
213 | 213 | kfree(request); | |
214 | /* | ||
215 | * OK. If this is invoked with "leak" then we can't | ||
216 | * free this ... but we've cleaned it up anyway. The | ||
217 | * driver failed to call the scan_done callback, so | ||
218 | * all bets are off, it might still be trying to use | ||
219 | * the scan request or not ... if it accesses the dev | ||
220 | * in there (it shouldn't anyway) then it may crash. | ||
221 | */ | ||
222 | if (!leak) | ||
223 | kfree(request); | ||
224 | } | 214 | } |
225 | 215 | ||
226 | void __cfg80211_scan_done(struct work_struct *wk) | 216 | void __cfg80211_scan_done(struct work_struct *wk) |
@@ -231,7 +221,7 @@ void __cfg80211_scan_done(struct work_struct *wk) | |||
231 | scan_done_wk); | 221 | scan_done_wk); |
232 | 222 | ||
233 | rtnl_lock(); | 223 | rtnl_lock(); |
234 | ___cfg80211_scan_done(rdev, false); | 224 | ___cfg80211_scan_done(rdev); |
235 | rtnl_unlock(); | 225 | rtnl_unlock(); |
236 | } | 226 | } |
237 | 227 | ||