From 89fd2576cba4bacd1a1a8738313a913d4ca95855 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 25 Aug 2017 11:18:39 +0300
Subject: [PATCH] RDMA/qedr: Missing error code in qedr_init_user_queue()

We should return -ENOMEM if the kzalloc() fails.  We currently return
success.

Fixes: 69ad0e7fe845 ("RDMA/qedr: Add support for iWARP in user space")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---
 drivers/infiniband/hw/qedr/verbs.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 1c995c6da8d8..249b560a32d7 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -818,8 +818,10 @@ static inline int qedr_init_user_queue(struct ib_ucontext *ib_ctx,
 				   FW_PAGE_SHIFT);
 	} else {
 		q->pbl_tbl = kzalloc(sizeof(*q->pbl_tbl), GFP_KERNEL);
-		if (!q->pbl_tbl)
+		if (!q->pbl_tbl) {
+			rc = -ENOMEM;
 			goto err0;
+		}
 	}
 
 	return 0;