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>
diff --git a/drivers/nfc/nfcwilink.c b/drivers/nfc/nfcwilink.c
index 827f039..50b1ee4 100644
--- a/drivers/nfc/nfcwilink.c
+++ b/drivers/nfc/nfcwilink.c
@@ -352,8 +352,6 @@
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 @@
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));