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path: root/drivers/misc/habanalabs/common/device.c
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Diffstat (limited to 'drivers/misc/habanalabs/common/device.c')
-rw-r--r--drivers/misc/habanalabs/common/device.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c
index b8b32285720d..9b54d1df5302 100644
--- a/drivers/misc/habanalabs/common/device.c
+++ b/drivers/misc/habanalabs/common/device.c
@@ -1746,6 +1746,11 @@ void hl_notifier_event_send_all(struct hl_device *hdev, u64 event_mask)
{
struct hl_fpriv *hpriv;
+ if (!event_mask) {
+ dev_warn(hdev->dev, "Skip sending zero event");
+ return;
+ }
+
mutex_lock(&hdev->fpriv_list_lock);
list_for_each_entry(hpriv, &hdev->fpriv_list, dev_node)