diff options
Diffstat (limited to 'drivers/thermal/thermal_of.c')
| -rw-r--r-- | drivers/thermal/thermal_of.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c index 69ef12f852b7..5b76f9a1280d 100644 --- a/drivers/thermal/thermal_of.c +++ b/drivers/thermal/thermal_of.c @@ -704,14 +704,17 @@ static int thermal_of_populate_bind_params(struct device_node *np, count = of_count_phandle_with_args(np, "cooling-device", "#cooling-cells"); - if (!count) { + if (count <= 0) { pr_err("Add a cooling_device property with at least one device\n"); + ret = -ENOENT; goto end; } __tcbp = kcalloc(count, sizeof(*__tcbp), GFP_KERNEL); - if (!__tcbp) + if (!__tcbp) { + ret = -ENOMEM; goto end; + } for (i = 0; i < count; i++) { ret = of_parse_phandle_with_args(np, "cooling-device", |