From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> The dereference should be moved 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@xxxxxxxxxxxxxxxxx> --- drivers/nfc/nfcwilink.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/nfc/nfcwilink.c b/drivers/nfc/nfcwilink.c index e7fd493..1a47190 100644 --- a/drivers/nfc/nfcwilink.c +++ b/drivers/nfc/nfcwilink.c @@ -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)); -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
