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NFC: st21nfcb: Avoid use of skb after free
author
Christophe Ricard
<christophe.ricard@gmail.com>
Sun, 25 Jan 2015 22:33:23 +0000
(23:33 +0100)
committer
Samuel Ortiz
<sameo@linux.intel.com>
Mon, 26 Jan 2015 22:14:33 +0000
(23:14 +0100)
Do not insert in send queue the skb that contains unknown Packet Control
Byte
Acked-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Anda-Maria Nicolae <anda-maria.nicolae@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
drivers/nfc/st21nfcb/ndlc.c
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diff --git
a/drivers/nfc/st21nfcb/ndlc.c
b/drivers/nfc/st21nfcb/ndlc.c
index
ef0f997
..
5fbf59d
100644
(file)
--- a/
drivers/nfc/st21nfcb/ndlc.c
+++ b/
drivers/nfc/st21nfcb/ndlc.c
@@
-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);
}