The cap_mask_mutex needs to be initialized before ib_register_device(),
because device registration will call client init functions that may try to
modify the capability mask.
Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>