From: Devesh Sharma <devesh.sharma@broadcom.com>
Date: Thu, 29 Jun 2017 19:28:17 +0000 (-0700)
Subject: RDMA/bnxt_re: Fix return value of poll routine
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=10d1dedf9b428ed776f244eb8b43f28974da3fb0;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

RDMA/bnxt_re: Fix return value of poll routine

Fix the incorrect reporting of number of polled
entries by taking into account the max CQ depth
in the driver.

Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---

diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 7b17030d2696..b92a06d17186 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -2900,6 +2900,7 @@ int bnxt_re_poll_cq(struct ib_cq *ib_cq, int num_entries, struct ib_wc *wc)
 
 	spin_lock_irqsave(&cq->cq_lock, flags);
 	budget = min_t(u32, num_entries, cq->max_cql);
+	num_entries = budget;
 	if (!cq->cql) {
 		dev_err(rdev_to_dev(cq->rdev), "POLL CQ : no CQL to use");
 		goto exit;