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Diffstat (limited to 'net/nfc/llcp/llcp.c')
-rw-r--r--net/nfc/llcp/llcp.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c
index 3a161c87ef78..9e483c8e52f8 100644
--- a/net/nfc/llcp/llcp.c
+++ b/net/nfc/llcp/llcp.c
@@ -1106,6 +1106,12 @@ static void nfc_llcp_recv_disc(struct nfc_llcp_local *local,
dsap = nfc_llcp_dsap(skb);
ssap = nfc_llcp_ssap(skb);
+ if ((dsap == 0) && (ssap == 0)) {
+ pr_debug("Connection termination");
+ nfc_dep_link_down(local->dev);
+ return;
+ }
+
llcp_sock = nfc_llcp_sock_get(local, dsap, ssap);
if (llcp_sock == NULL) {
nfc_llcp_send_dm(local, dsap, ssap, LLCP_DM_NOCONN);