From: Parav Pandit <parav@mellanox.com>
Date: Mon, 6 Aug 2018 07:45:51 +0300
Subject: IB/ucm: Initialize sgid request GID attribute pointer
Patch-mainline: v4.19-rc1
Git-commit: 58796e67d5d529e2010f6985fae7a5cef02f19a8
References: bsc#1103992 FATE#326009
sgid_attr is uninitialized on the stack, initialize it to NULL.
Fixes: 398391071f25 ("IB/cm: Replace members of sa_path_rec with 'struct sgid_attr *'")
Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Yossi Itigin <yosefe@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/core/ucm.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -1000,14 +1000,11 @@ static ssize_t ib_ucm_send_sidr_req(stru
const char __user *inbuf,
int in_len, int out_len)
{
- struct ib_cm_sidr_req_param param;
+ struct ib_cm_sidr_req_param param = {};
struct ib_ucm_context *ctx;
struct ib_ucm_sidr_req cmd;
int result;
- param.private_data = NULL;
- param.path = NULL;
-
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;