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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: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Wei Yongjun 2012-09-08 09:53:22 +08:00 committed by Samuel Ortiz
parent f4f20d0650
commit d6650a2ccf
1 changed files with 2 additions and 2 deletions
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4
drivers/nfc/nfcwilink.c
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@ -352,8 +352,6 @@ static long nfcwilink_receive(void *priv_data, struct sk_buff *skb)
struct nfcwilink *drv = priv_data; struct nfcwilink *drv = priv_data;
int rc; int rc;
nfc_dev_dbg(&drv->pdev->dev, "receive entry, len %d", skb->len);
if (!skb) if (!skb)
return -EFAULT; return -EFAULT;
@ -362,6 +360,8 @@ static long nfcwilink_receive(void *priv_data, struct sk_buff *skb)
return -EFAULT; return -EFAULT;
} }
nfc_dev_dbg(&drv->pdev->dev, "receive entry, len %d", skb->len);
/* strip the ST header /* strip the ST header
(apart for the chnl byte, which is not received in the hdr) */ (apart for the chnl byte, which is not received in the hdr) */
skb_pull(skb, (NFCWILINK_HDR_LEN-1)); skb_pull(skb, (NFCWILINK_HDR_LEN-1));