diff options
| author | Aya Levin | 2021-01-12 13:34:29 +0200 |
|---|---|---|
| committer | Saeed Mahameed | 2021-03-10 11:01:53 -0800 |
| commit | 1c2cdf0b603a3b0c763288ad92e9f3f1555925cf (patch) | |
| tree | a20360d18f15de5a8be655564f3c27dd84626bf8 /drivers | |
| parent | 354521eebd02db45168b9c8c3795078f90c327b7 (diff) | |
net/mlx5e: Set PTP channel pointer explicitly to NULL
When closing the PTP channel, set its pointer explicitly to NULL. PTP
channel is opened on demand, the code verify the pointer validity before
access. Nullify it when closing the PTP channel to avoid unexpected
behavior.
Fixes: 145e5637d941 ("net/mlx5e: Add TX PTP port object support")
Signed-off-by: Aya Levin <ayal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 9e2a30dc5e4f..66d23cd275c1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2503,8 +2503,10 @@ void mlx5e_close_channels(struct mlx5e_channels *chs) { int i; - if (chs->port_ptp) + if (chs->port_ptp) { mlx5e_port_ptp_close(chs->port_ptp); + chs->port_ptp = NULL; + } for (i = 0; i < chs->num; i++) mlx5e_close_channel(chs->c[i]); |