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authorRuoyu Wang <ruoyuw560@gmail.com>2026-06-18 12:17:52 +0800
committerJason Gunthorpe <jgg@nvidia.com>2026-07-02 14:16:44 -0300
commit155fd5ce2382b0ffbec0d7ee7b3a6818a27a5aed (patch)
treeeee35eed1077613cbdd385bfe4116778f874183e
parent2815a277c53e9a84784d6410cd55a9da5b33068d (diff)
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 <ruoyuw560@gmail.com> Reviewed-by: Long Li <longli@microsoft.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
-rw-r--r--drivers/infiniband/hw/mana/wr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mana/wr.c b/drivers/infiniband/hw/mana/wr.c
index 1813567d3b16..36a1d506f08f 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) {