Author: Wei Yongjun <yongjun_wei@trendmicro.com.cn> 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 Signed-off-by: Samuel Ortiz — drivers/nfc/pn544_hci.c | 9 ++++++— 1 file changed, 6 insertions(+), 3 deletions(-) diff –git a/drivers/nfc/pn544_hci.c b/drivers/nfc/pn544_hci.c index e681da2..7b0c217 100644 — a/drivers/nfc/pn544_hci.c +++ b/drivers/nfc/pn544_hci.c @@ …