Commit 20842466 authored by Christophe Ricard's avatar Christophe Ricard Committed by Samuel Ortiz
Browse files

NFC: st21nfcb: Avoid use of skb after free 



Do not insert in send queue the skb that contains unknown Packet Control
Byte

Acked-by: default avatarChristophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: default avatarAnda-Maria Nicolae <anda-maria.nicolae@intel.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent a968639b

drivers/nfc/st21nfcb/ndlc.c

+1 −1
Original line number Diff line number Diff line
@@ -138,7 +138,7 @@ static void llt_ndlc_requeue_data_pending(struct llt_ndlc *ndlc) 
		default:

			pr_err("UNKNOWN Packet Control Byte=%d\n", pcb);

			kfree_skb(skb);

			break;

			continue;

		}

		skb_queue_head(&ndlc->send_q, skb);

	}

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