Commit 6b1206bb authored by Arkadi Sharshevsky's avatar Arkadi Sharshevsky Committed by David S. Miller

mlxsw: spectrum_router: Fix rif counter freeing routine

During rif counter freeing the counter index can be invalid. Add check
of validity before freeing the counter.

Fixes: e0c0afd8 ("mlxsw: spectrum: Support for counters on router interfaces")
Signed-off-by: default avatarArkadi Sharshevsky <arkadis@mellanox.com>
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6dd4aba3
......@@ -206,6 +206,9 @@ void mlxsw_sp_rif_counter_free(struct mlxsw_sp *mlxsw_sp,
{
unsigned int *p_counter_index;
if (!mlxsw_sp_rif_counter_valid_get(rif, dir))
return;
p_counter_index = mlxsw_sp_rif_p_counter_get(rif, dir);
if (WARN_ON(!p_counter_index))
return;
......
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