From 09d118008f9815181d2114b84800e68019cd7b7d Mon Sep 17 00:00:00 2001 From: Ola Olsson Date: Sun, 13 Dec 2015 19:12:03 +0100 Subject: nl80211: fix a few memory leaks in reg.c The first leak occurs when entering the default case in the switch for the initiator in set_regdom. The second leaks a platform_device struct if the platform registration in regulatory_init succeeds but the sub sequent regulatory hint fails due to no memory. Signed-off-by: Ola Olsson Signed-off-by: Johannes Berg --- net/wireless/reg.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'net/wireless/reg.c') diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 2e8d6f39ed56..06d050da0d94 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -3029,6 +3029,7 @@ int set_regdom(const struct ieee80211_regdomain *rd, break; default: WARN(1, "invalid initiator %d\n", lr->initiator); + kfree(rd); return -EINVAL; } @@ -3221,8 +3222,10 @@ int __init regulatory_init(void) /* We always try to get an update for the static regdomain */ err = regulatory_hint_core(cfg80211_world_regdom->alpha2); if (err) { - if (err == -ENOMEM) + if (err == -ENOMEM) { + platform_device_unregister(reg_pdev); return err; + } /* * N.B. kobject_uevent_env() can fail mainly for when we're out * memory which is handled and propagated appropriately above -- cgit v1.2.3-59-g8ed1b