K 10
svn:author
V 2
ae
K 8
svn:date
V 27
2018-06-14T09:36:25.086803Z
K 7
svn:log
V 308
Add NULL check like the rest of code has.

It is possible that ifma_protospec becomes NULL in this function for
some entry, but it is still referenced and thus it will not unlinked
from the list. Then "restart" condition triggers and this entry with
NULL ifma_protospec will lead to page fault.

PR:		228982

END