From: stephen hemminger <stephen@networkplumber.org>
Date: Fri, 28 Jul 2017 08:59:43 -0700
Patch-mainline: v4.14-rc1
Subject: netvsc: don't print pointer value in error message
Git-commit: 4a2176c63b0f95fdb66d363c7e3dacc145a4f038
References: fate#323887

Using %p to print pointer to packet meta-data doesn't give any
good info, and exposes kernel memory offsets.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Olaf Hering <ohering@suse.de>
---
 drivers/net/hyperv/netvsc.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -805,8 +805,10 @@ static inline int netvsc_send_pkt(
 			ret = -ENOSPC;
 		}
 	} else {
-		netdev_err(ndev, "Unable to send packet %p ret %d\n",
-			   packet, ret);
+		netdev_err(ndev,
+			   "Unable to send packet pages %u len %u, ret %d\n",
+			   packet->page_buf_cnt, packet->total_data_buflen,
+			   ret);
 	}
 
 	return ret;