diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2012-09-08 09:53:22 +0800 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-09-25 00:17:26 +0200 |
| commit | d6650a2ccfdcf536841c2f880a1a6f19fce2e3a1 (patch) | |
| tree | fa6e52465a0d2f6e0ebc08d9dddd57e05474b37c /drivers/nfc | |
| parent | f4f20d0650e9cd13f65b5e7f93af126b526af721 (diff) | |
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>
Diffstat (limited to 'drivers/nfc')
| -rw-r--r-- | drivers/nfc/nfcwilink.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/nfc/nfcwilink.c b/drivers/nfc/nfcwilink.c index 827f039ceaf5..50b1ee41afc6 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)); |