| Message ID | 1622801307-34745-1-git-send-email-yang.lee@linux.alibaba.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v2] net/mlx5e: Fix an error code in mlx5e_arfs_create_tables() | expand |
On Fri, 2021-06-04 at 18:08 +0800, Yang Li wrote: > When the code execute 'if (!priv->fs.arfs->wq)', the value of err is > 0. > So, we use -ENOMEM to indicate that the function > create_singlethread_workqueue() return NULL. > > Clean up smatch warning: > drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c:373 > mlx5e_arfs_create_tables() warn: missing error code 'err'. > > Reported-by: Abaci Robot <abaci@linux.alibaba.com> > Fixes: f6755b80d693 ("net/mlx5e: Dynamic alloc arfs table for netdev > when needed") > Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> > --- > > Changes in v2: > --According to Saeed's suggestion, we modify the format of Fixes tag, > --and initialize err to -ENOMEM. > https://lore.kernel.org/patchwork/patch/1440018/ > applied to net-mlx5. thanks !
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c index 5cd466e..25403af 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c @@ -356,7 +356,7 @@ static int arfs_create_table(struct mlx5e_priv *priv, int mlx5e_arfs_create_tables(struct mlx5e_priv *priv) { - int err = 0; + int err = -ENOMEM; int i; if (!(priv->netdev->hw_features & NETIF_F_NTUPLE))
When the code execute 'if (!priv->fs.arfs->wq)', the value of err is 0. So, we use -ENOMEM to indicate that the function create_singlethread_workqueue() return NULL. Clean up smatch warning: drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c:373 mlx5e_arfs_create_tables() warn: missing error code 'err'. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Fixes: f6755b80d693 ("net/mlx5e: Dynamic alloc arfs table for netdev when needed") Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> --- Changes in v2: --According to Saeed's suggestion, we modify the format of Fixes tag, --and initialize err to -ENOMEM. https://lore.kernel.org/patchwork/patch/1440018/ drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)