Commit 83826469 authored Mar 30, 2018 by weiyongjun (A) Committed by Johannes Berg Apr 19, 2018

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: 230ebaa1 ("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>

parent a7cfebcb

net/wireless/reg.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;