Do not release qp state lock if not previously acquired.
Fixes: cf049bb31f71 ("RDMA/siw: Fix SQ/RQ drain logic")
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Bernard Metzler <bmt@xxxxxxxxxxxxxx>
---
drivers/infiniband/sw/siw/siw_verbs.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index c0574ddc98fa..726a5924ea13 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -990,7 +990,6 @@ int siw_post_receive(struct ib_qp *base_qp, const struct ib_recv_wr *wr,
}
if (!qp->kernel_verbs) {
siw_dbg_qp(qp, "no kernel post_recv for user mapped sq\n");
- up_read(&qp->state_lock);
*bad_wr = wr;
return -EINVAL;
}
--
2.17.2
