From 618fad954b9becf095f1b52391af29f743ff4662 Mon Sep 17 00:00:00 2001 From: Dotan Barak Date: Tue, 25 Jun 2013 12:09:36 +0300 Subject: [PATCH] net/mlx4_core: Replace sscanf() with kstrtoint() It is not safe to use sscanf. Signed-off-by: Dotan Barak Signed-off-by: Vladimir Sokolovsky Signed-off-by: Amir Vadai Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx4/main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 2f4a26039e80..81e4529092a3 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -839,11 +839,11 @@ static ssize_t set_port_ib_mtu(struct device *dev, return -EINVAL; } - err = sscanf(buf, "%d", &mtu); - if (err > 0) + err = kstrtoint(buf, 0, &mtu); + if (!err) ibta_mtu = int_to_ibta_mtu(mtu); - if (err <= 0 || ibta_mtu < 0) { + if (err || ibta_mtu < 0) { mlx4_err(mdev, "%s is invalid IBTA mtu\n", buf); return -EINVAL; } -- 2.11.0