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: c9901724a2 ("RDMA/netlink: Remove netlink clients infrastructure")
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Leon Romanovsky 2017-09-08 13:02:26 +03:00 • committed by Linus Torvalds
commit 8b2c7e7a3c