Staging: ozwpan: Fix null dereference
Staging: ozwpan: Fix null dereference

If net_dev is NULL memcpy() will Oops.

Signed-off-by: Salym Senyonga <f1b5f81e42c51b2a47410458f46e76abeabf75cc@gmail.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs