diff options
| author | YueHaibing <yuehaibing@huawei.com> | 2018-04-24 11:08:35 +0800 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2018-05-07 15:01:29 +0200 |
| commit | e8f90c74e6ab64824f3a21521640de7b21050b9d (patch) | |
| tree | febf9b5c7bc46a69f334b49de82c55e78e8b744e | |
| parent | 2f0605a697f4b9f5b1c1571c7ec6a16df4dc2616 (diff) | |
| download | linux-e8f90c74e6ab64824f3a21521640de7b21050b9d.tar.bz2 | |
mac80211_hwsim: fix a possible memory leak in hwsim_new_radio_nl()
'hwname' should be freed before leaving from the error handling cases,
otherwise it will cause mem leak
Fixes: cb1a5bae5684 ("mac80211_hwsim: add permanent mac address option for new radios")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 96d26cfae90b..4a017a0d71ea 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -3236,6 +3236,7 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) GENL_SET_ERR_MSG(info,"MAC is no valid source addr"); NL_SET_BAD_ATTR(info->extack, info->attrs[HWSIM_ATTR_PERM_ADDR]); + kfree(hwname); return -EINVAL; } |