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path: root/drivers/misc/habanalabs/common/command_submission.c
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Diffstat (limited to 'drivers/misc/habanalabs/common/command_submission.c')
-rw-r--r--drivers/misc/habanalabs/common/command_submission.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index b9840e368eb5..2e3fcbc794db 100644
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -808,6 +808,14 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
/* currently it is guaranteed to have only one chunk */
chunk = &cs_chunk_array[0];
+
+ if (chunk->queue_index >= hdev->asic_prop.max_queues) {
+ dev_err(hdev->dev, "Queue index %d is invalid\n",
+ chunk->queue_index);
+ rc = -EINVAL;
+ goto free_cs_chunk_array;
+ }
+
q_idx = chunk->queue_index;
hw_queue_prop = &hdev->asic_prop.hw_queues_props[q_idx];
q_type = hw_queue_prop->type;