diff options
| author | Jack Morgenstein <jackm@dev.mellanox.com> | 2013-06-25 09:09:38 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-06-25 23:29:39 (GMT) |
| commit | 30e514a71753ac3fd0ddea1411d5602ccbe14acf (patch) | |
| tree | 2c1c36a3eca88087efaeee18c8321051dd9e4d8e | |
| parent | 674925edb466b027d7c61993ebe3250fb8989ee0 (diff) | |
| download | linux-fsl-qoriq-30e514a71753ac3fd0ddea1411d5602ccbe14acf.tar.xz | |
net/mlx4_core: Fail device init if num_vfs is negative
Should not allow negative num_vfs
Signed-off-by: Jack Morgenstein <jackm@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.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 81e4529..56160a2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -2077,6 +2077,11 @@ 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. */ |