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path: root/drivers/net/ethernet/mellanox/mlx4/main.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 8a434997a0df..e85af922dcdc 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -98,7 +98,7 @@ MODULE_PARM_DESC(log_num_mgm_entry_size, "log mgm size, that defines the num"
static bool enable_64b_cqe_eqe;
module_param(enable_64b_cqe_eqe, bool, 0444);
MODULE_PARM_DESC(enable_64b_cqe_eqe,
- "Enable 64 byte CQEs/EQEs when the the FW supports this");
+ "Enable 64 byte CQEs/EQEs when the FW supports this");
#define HCA_GLOBAL_CAP_MASK 0
@@ -842,11 +842,11 @@ 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;
}
@@ -2080,6 +2080,11 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data)
num_vfs, MLX4_MAX_NUM_VF);
return -EINVAL;
}
+
+ if (num_vfs < 0) {
+ pr_err("num_vfs module parameter cannot be negative\n");
+ return -EINVAL;
+ }
/*
* Check for BARs.
*/