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authorDotan Barak <dotanb@dev.mellanox.com>2013-06-25 12:09:36 +0300
committerDavid S. Miller <davem@davemloft.net>2013-06-25 16:29:39 -0700
commit618fad954b9becf095f1b52391af29f743ff4662 (patch)
tree60570dc4a175db121cf2c099bd6404452cf77c07
parent42f1e9020e22d64d18292c6cb9182f4beeb43cad (diff)
downloadvxlan-next-618fad954b9becf095f1b52391af29f743ff4662.tar.gz
net/mlx4_core: Replace sscanf() with kstrtoint()
It is not safe to use sscanf. Signed-off-by: Dotan Barak <dotanb@dev.mellanox.com> Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com> Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 2f4a26039e8012..81e4529092a396 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;
}