From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 25 Aug 2017 08:18:39 +0000 (+0300)
Subject: RDMA/qedr: Missing error code in qedr_init_user_queue()
X-Git-Tag: rel_imx_4.19.35_1.1.0~11255^2~112^2~99^2~1
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=89fd2576cba4bacd1a1a8738313a913d4ca95855;p=linux.git

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>
---

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;