diff mbox series

Bluetooth: A2MP: Do not set rsp.id to zero

Message ID 1603008332-8402-1-git-send-email-gotti79@posteo.net
State New
Headers show
Series Bluetooth: A2MP: Do not set rsp.id to zero | expand

Commit Message

Stefan Gottwald Oct. 18, 2020, 8:05 a.m. UTC
Due to security reasons the rsp struct is not zerod out in one case this will
also zero out the former set rsp.id which seems to be wrong.

Signed-off-by: Stefan Gottwald <gotti79@posteo.net>
---
 net/bluetooth/a2mp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index da7fd7c..7a1e0b7 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -381,10 +381,11 @@  static int a2mp_getampassoc_req(struct amp_mgr *mgr, struct sk_buff *skb,
 	hdev = hci_dev_get(req->id);
 	if (!hdev || hdev->amp_type == AMP_TYPE_BREDR || tmp) {
 		struct a2mp_amp_assoc_rsp rsp;
-		rsp.id = req->id;
 
 		memset(&rsp, 0, sizeof(rsp));
 
+		rsp.id = req->id;
+
 		if (tmp) {
 			rsp.status = A2MP_STATUS_COLLISION_OCCURED;
 			amp_mgr_put(tmp);