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NFC: st21nfcb: Avoid use of skb after free

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

Acked-by: Christophe Ricard <[email protected]>
Signed-off-by: Anda-Maria Nicolae <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>
This commit is contained in:
Christophe Ricard 2015-01-25 23:33:23 +01:00 • committed by Samuel Ortiz
commit 20842466ec
1 changed files with 1 additions and 1 deletions
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2
drivers/nfc/st21nfcb/ndlc.c
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@ -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);
}