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path: root/drivers/misc/habanalabs/common/hwmon.c
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Diffstat (limited to 'drivers/misc/habanalabs/common/hwmon.c')
-rw-r--r--drivers/misc/habanalabs/common/hwmon.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/common/hwmon.c b/drivers/misc/habanalabs/common/hwmon.c
index 57f5d2c48330..55eb0203817f 100644
--- a/drivers/misc/habanalabs/common/hwmon.c
+++ b/drivers/misc/habanalabs/common/hwmon.c
@@ -194,7 +194,8 @@ int hl_build_hwmon_channel_info(struct hl_device *hdev, struct cpucp_sensor *sen
curr_arr[sensors_by_type_next_index[type]++] = flags;
}
- channels_info = kcalloc(num_active_sensor_types + 1, sizeof(*channels_info), GFP_KERNEL);
+ channels_info = kcalloc(num_active_sensor_types + 1, sizeof(struct hwmon_channel_info *),
+ GFP_KERNEL);
if (!channels_info) {
rc = -ENOMEM;
goto channels_info_array_err;
@@ -910,3 +911,24 @@ void hl_hwmon_fini(struct hl_device *hdev)
hwmon_device_unregister(hdev->hwmon_dev);
}
+
+void hl_hwmon_release_resources(struct hl_device *hdev)
+{
+ const struct hwmon_channel_info **channel_info_arr;
+ int i = 0;
+
+ if (!hdev->hl_chip_info->info)
+ return;
+
+ channel_info_arr = hdev->hl_chip_info->info;
+
+ while (channel_info_arr[i]) {
+ kfree(channel_info_arr[i]->config);
+ kfree(channel_info_arr[i]);
+ i++;
+ }
+
+ kfree(channel_info_arr);
+
+ hdev->hl_chip_info->info = NULL;
+}