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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_thermal.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index 23ff214367d3..49ea32457703 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -129,8 +129,7 @@ static int mlxsw_get_cooling_device_idx(struct mlxsw_thermal *thermal,
/* Allow mlxsw thermal zone binding to an external cooling device */
for (i = 0; i < ARRAY_SIZE(mlxsw_thermal_external_allowed_cdev); i++) {
- if (strnstr(cdev->type, mlxsw_thermal_external_allowed_cdev[i],
- strlen(cdev->type)))
+ if (!strcmp(cdev->type, mlxsw_thermal_external_allowed_cdev[i]))
return 0;
}