From 155fd5ce2382b0ffbec0d7ee7b3a6818a27a5aed Mon Sep 17 00:00:00 2001 From: Ruoyu Wang Date: Thu, 18 Jun 2026 12:17:52 +0800 Subject: [PATCH] RDMA/mana_ib: initialize err for empty send WR lists mana_ib_post_send() returns err after walking the send work request list. If the caller passes an empty list, the loop is skipped and err is not assigned. Initialize err to 0 so an empty send work request list returns success instead of stack data. Fixes: c8017f5b4856 ("RDMA/mana_ib: UD/GSI work requests") Link: https://patch.msgid.link/r/20260618041752.481193-2-ruoyuw560@gmail.com Signed-off-by: Ruoyu Wang Reviewed-by: Long Li Signed-off-by: Jason Gunthorpe --- drivers/infiniband/hw/mana/wr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/mana/wr.c b/drivers/infiniband/hw/mana/wr.c index 1813567d3b16c..36a1d506f08f6 100644 --- a/drivers/infiniband/hw/mana/wr.c +++ b/drivers/infiniband/hw/mana/wr.c @@ -144,7 +144,7 @@ static int mana_ib_post_send_ud(struct mana_ib_qp *qp, const struct ib_ud_wr *wr int mana_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, const struct ib_send_wr **bad_wr) { - int err; + int err = 0; struct mana_ib_qp *qp = container_of(ibqp, struct mana_ib_qp, ibqp); for (; wr; wr = wr->next) { -- 2.47.3