Messages in this thread | | | Subject | Re: [PATCH] net/mlx4_core: Fix error handling in mlx4_init_port_info. | From | Tariq Toukan <> | Date | Wed, 2 May 2018 16:31:24 +0300 |
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On 27/04/2018 6:20 PM, Tarick Bedeir wrote: > Avoid exiting the function with a lingering sysfs file (if the first > call to device_create_file() fails while the second succeeds), and avoid > calling devlink_port_unregister() twice. > > In other words, either mlx4_init_port_info() succeeds and returns zero, or > it fails, returns non-zero, and requires no cleanup. > > Signed-off-by: Tarick Bedeir <tarick@google.com> > --- > drivers/net/ethernet/mellanox/mlx4/main.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c > index 4d84cab77105..e8a3a45d0b53 100644 > --- a/drivers/net/ethernet/mellanox/mlx4/main.c > +++ b/drivers/net/ethernet/mellanox/mlx4/main.c > @@ -3007,6 +3007,7 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port) > mlx4_err(dev, "Failed to create file for port %d\n", port); > devlink_port_unregister(&info->devlink_port); > info->port = -1; > + return err; > } > > sprintf(info->dev_mtu_name, "mlx4_port%d_mtu", port); > @@ -3028,9 +3029,10 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port) > &info->port_attr); > devlink_port_unregister(&info->devlink_port); > info->port = -1; > + return err; > } > > - return err; > + return 0; > } > > static void mlx4_cleanup_port_info(struct mlx4_port_info *info) > Acked-by: Tariq Toukan <tariqt@mellanox.com>
Thanks Tarick.
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