IB/hfi1: Restore allocated resources on failed copyout

IB/hfi1: Restore allocated resources on failed copyout

[ Upstream commit c0103ca31a6e4e9337442b8ff2325fe650bf1764 ]

Fix a resource leak if an error occurs.

Fixes: e2715c4d5050 ("IB/hfi1: Refactor hfi_user_exp_rcv_setup() IOCTL")
Signed-off-by: Dean Luick <dean.luick@cornelisnetworks.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Link: https://lore.kernel.org/r/167354736291.2132367.10894218740150168180.stgit@awfm-02.cornelisnetworks.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>