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Commit d6650a2c authored by Wei Yongjun's avatar Wei Yongjun Committed by Samuel Ortiz
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NFC: Move the nfcwilink dereference below the NULL test 

spatch with a semantic match is used to found this.
(http://coccinelle.lip6.fr/

)

Signed-off-by: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent f4f20d06

drivers/nfc/nfcwilink.c

+2 −2
Original line number Diff line number Diff line
@@ -352,8 +352,6 @@ static long nfcwilink_receive(void *priv_data, struct sk_buff *skb) 
	struct nfcwilink *drv = priv_data;

	int rc;



	nfc_dev_dbg(&drv->pdev->dev, "receive entry, len %d", skb->len);



	if (!skb)

		return -EFAULT;
@@ -362,6 +360,8 @@ static long nfcwilink_receive(void *priv_data, struct sk_buff *skb) 
		return -EFAULT;

	}



	nfc_dev_dbg(&drv->pdev->dev, "receive entry, len %d", skb->len);



	/* strip the ST header

	(apart for the chnl byte, which is not received in the hdr) */

	skb_pull(skb, (NFCWILINK_HDR_LEN-1));