drivers/net/dm9000x.c: Fix compile warning

Fix this:
dm9000x.c: In function 'dm9000_initialize':
dm9000x.c:636:12: warning: assignment from incompatible pointer type

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
1 file changed