From 129858fa0b1ab3072155718b74bf91e440c2d73f Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Wed, 5 Apr 2017 14:39:35 -0700 Subject: net: ethernet: wiznet: avoid format string exposure While unlikely, this makes sure any format strings in the device name can't exposure information via the resulting workqueue name. Signed-off-by: Kees Cook Signed-off-by: David S. Miller --- drivers/net/ethernet/wiznet/w5100.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c index f90267f0519f..2bdfb39215e9 100644 --- a/drivers/net/ethernet/wiznet/w5100.c +++ b/drivers/net/ethernet/wiznet/w5100.c @@ -1152,7 +1152,8 @@ int w5100_probe(struct device *dev, const struct w5100_ops *ops, if (err < 0) goto err_register; - priv->xfer_wq = alloc_workqueue(netdev_name(ndev), WQ_MEM_RECLAIM, 0); + priv->xfer_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, + netdev_name(ndev)); if (!priv->xfer_wq) { err = -ENOMEM; goto err_wq; -- cgit v1.2.3-59-g8ed1b