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authorTakanori Watanabe <takawata@FreeBSD.org>2021-05-26 09:23:33 +0000
committerTakanori Watanabe <takawata@FreeBSD.org>2021-06-09 05:20:57 +0000
commit26c3e7a1ecb375de071786a07bdd68f867acdb3c (patch)
tree7fe9114a9c8f13ca84da845183896d64729e0e81
parentfc53b7269fedf53b5fb13e4587d017d6bd833cf3 (diff)
downloadsrc-26c3e7a1ecb375de071786a07bdd68f867acdb3c.tar.gz
src-26c3e7a1ecb375de071786a07bdd68f867acdb3c.zip
Fix a use-after-free in an error case.
PR: 255872 Submitted by: lylgood Differential Revision: https://reviews.freebsd.org/D30454 (cherry picked from commit 14803ec8d193d8d46f4137a7dba61b277c6a2fed)
-rw-r--r--sys/netgraph/bluetooth/hci/ng_hci_evnt.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/netgraph/bluetooth/hci/ng_hci_evnt.c b/sys/netgraph/bluetooth/hci/ng_hci_evnt.c
index 9e299d12fd1e..64ab4f0b36b9 100644
--- a/sys/netgraph/bluetooth/hci/ng_hci_evnt.c
+++ b/sys/netgraph/bluetooth/hci/ng_hci_evnt.c
@@ -528,6 +528,7 @@ static int le_connection_complete(ng_hci_unit_p unit, struct mbuf *event)
if (error != 0) {
ng_hci_con_untimeout(con);
ng_hci_free_con(con);
+ goto out;
}
} else if ((error = ng_hci_con_untimeout(con)) != 0)