On an error exit path, a negative error code should be returned instead of a positive return value. Fixes: 7a5c938b9ed09 ("IB/core: Check for rdma_protocol_ib only after validating port_num") Cc: Jason Gunthorpe <jgg@xxxxxxxx> Signed-off-by: Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx> --- drivers/infiniband/core/verbs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 53d6505c0c7b..f369f0a19e85 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1712,7 +1712,7 @@ static int _ib_modify_qp(struct ib_qp *qp, struct ib_qp_attr *attr, if (!(rdma_protocol_ib(qp->device, attr->alt_ah_attr.port_num) && rdma_protocol_ib(qp->device, port))) { - ret = EINVAL; + ret = -EINVAL; goto out; } } -- 2.26.2