[PATCH net-next v3 3/7] netvsc: don't print pointer value in error message
Stephen Hemminger
stephen at networkplumber.org
Fri Jul 28 15:59:43 UTC 2017
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 at microsoft.com>
---
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
index 94c00acac58a..f0c15e782ce0 100644
--- 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;
--
2.11.0
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