4.16-stable review patch. If anyone has any objections, please let me know.
------------------ From: Andrew Morton <[email protected]> commit 6ee687735e745eafae9e6b93d1ea70bc52e7ad07 upstream. gcc-4.4.4 has issues with initialization of anonymous unions. drivers/infiniband/core/verbs.c: In function '__ib_drain_sq': drivers/infiniband/core/verbs.c:2204: error: unknown field 'wr_cqe' specified in initializer drivers/infiniband/core/verbs.c:2204: warning: initialization makes integer from pointer without a cast Work around this. Fixes: a1ae7d0345edd5 ("RDMA/core: Avoid that ib_drain_qp() triggers an out-of-bounds stack access") Cc: Bart Van Assche <[email protected]> Cc: Steve Wise <[email protected]> Cc: Sagi Grimberg <[email protected]> Cc: Jason Gunthorpe <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Doug Ledford <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/infiniband/core/verbs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -2197,8 +2197,9 @@ static void __ib_drain_sq(struct ib_qp * struct ib_send_wr *bad_swr; struct ib_rdma_wr swr = { .wr = { + .next = NULL, + { .wr_cqe = &sdrain.cqe, }, .opcode = IB_WR_RDMA_WRITE, - .wr_cqe = &sdrain.cqe, }, }; int ret;
