[PATCH v1 2/5] net/ntnic: fix coverity issues:

From: Danylo Vodopianov CI founc couple coverity problems which were fixed in this commit. CID 440550, 440551, 440545, 440553, 440552, 440547: Null pointer dereferences (REVERSE_INULL) These issues were fixed by reworking variable NULL checking and adding NULL checking before var using. CID 44

[PATCH v1 2/5] net/ntnic: fix coverity issues:

From: Danylo Vodopianov CI founc couple coverity problems which were fixed in this commit. CID 440550, 440551, 440545, 440553, 440552, 440547: Null pointer dereferences (REVERSE_INULL) These issues were fixed by reworking variable NULL checking and adding NULL checking before var using. CID 44