Commits
Dan Carpenter committed 0ca45668ecd
IB/core: type promotion bug in rdma_rw_init_one_mr() [ Upstream commit c2d7c8ff89b22ddefb1ac2986c0d48444a667689 ] "nents" is an unsigned int, so if ib_map_mr_sg() returns a negative error code then it's type promoted to a high unsigned int which is treated as success. Fixes: a060b5629ab0 ("IB/core: generic RDMA READ/WRITE API") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>