From 15f7e3c21b76598bc6e5816d2577ce843b2b963f Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Sat, 17 Sep 2016 00:41:37 +0000 Subject: [PATCH] iw_cxgb4: Fix error return code in c4iw_rdev_open() Fix to return error code -ENOMEM from the __get_free_page() error handling case instead of 0, as done elsewhere in this function. Fixes: 05eb23893c2c ("cxgb4/iw_cxgb4: Doorbell Drop Avoidance Bug Fixes") Signed-off-by: Wei Yongjun Acked-by: Steve Wise Signed-off-by: Doug Ledford --- drivers/infiniband/hw/cxgb4/device.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index 93e3d270a98a..b99dc9e0ffb2 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -828,8 +828,10 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev) } rdev->status_page = (struct t4_dev_status_page *) __get_free_page(GFP_KERNEL); - if (!rdev->status_page) + if (!rdev->status_page) { + err = -ENOMEM; goto destroy_ocqp_pool; + } rdev->status_page->qp_start = rdev->lldi.vr->qp.start; rdev->status_page->qp_size = rdev->lldi.vr->qp.size; rdev->status_page->cq_start = rdev->lldi.vr->cq.start; -- 2.39.5