tree 1b923f9e883b12a36643c43211213a5aec8e3d63
parent 5969d1bb3082b41eba8fd2c826559abe38ccb6df
author Leon Romanovsky <leon@kernel.org> 1504864946 +0300
committer Linus Torvalds <torvalds@linux-foundation.org> 1504890063 -0700

RDAM/netlink: Fix out-of-bound access while checking message validity

The netlink message sent with type == 0, which doesn't have any client
behind it, caused to the overflow in max_num_ops array.

Fix it by declaring zero number of ops for the first client.

Fixes: c9901724a2f1 ("RDMA/netlink: Remove netlink clients infrastructure")
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>