Re: [PATCH net] ieee802154: fix logic error in ieee802154_llsec_parse_dev_addr

Fix a logic error to avoid potential null pointer dereference.

Signed-off-by: Baozeng Ding<redacted>
---
  net/ieee802154/nl802154.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index ca207db..116187b 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c

@@ -1289,8 +1289,8 @@ ieee802154_llsec_parse_dev_addr(struct nlattr *nla,
  				     nl802154_dev_addr_policy))
  		return -EINVAL;
  
-	if (!attrs[NL802154_DEV_ADDR_ATTR_PAN_ID] &&
-	    !attrs[NL802154_DEV_ADDR_ATTR_MODE] &&
+	if (!attrs[NL802154_DEV_ADDR_ATTR_PAN_ID] ||
+	    !attrs[NL802154_DEV_ADDR_ATTR_MODE] ||
  	    !(attrs[NL802154_DEV_ADDR_ATTR_SHORT] ||
  	      attrs[NL802154_DEV_ADDR_ATTR_EXTENDED]))
  		return -EINVAL;