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| author | weiyongjun (A) <weiyongjun1@huawei.com> | 2018-03-30 02:07:05 +0000 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2018-04-19 17:02:53 +0200 |
| commit | 83826469e36b9c8219f88c16713a755b2cea6ff5 (patch) | |
| tree | 1c1f2887c220bd7f3cdcadcaa2b3d06839df4211 /net | |
| parent | a7cfebcb7594a24609268f91299ab85ba064bf82 (diff) | |
| download | linux-stable-83826469e36b9c8219f88c16713a755b2cea6ff5.tar.gz linux-stable-83826469e36b9c8219f88c16713a755b2cea6ff5.tar.bz2 linux-stable-83826469e36b9c8219f88c16713a755b2cea6ff5.zip | |
cfg80211: fix possible memory leak in regdb_query_country()
'wmm_ptrs' is malloced in regdb_query_country() and should be freed
before leaving from the error handling cases, otherwise it will cause
memory leak.
Fixes: 230ebaa189af ("cfg80211: read wmm rules from regulatory database")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
[johannes: add Fixes tag]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/wireless/reg.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 16c7e4ef5820..ac3e12c32aa3 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1026,6 +1026,7 @@ static int regdb_query_country(const struct fwdb_header *db, if (!tmp_rd) { kfree(regdom); + kfree(wmm_ptrs); return -ENOMEM; } regdom = tmp_rd; |