habanalabs: Fix memory leak in error flow of context initialization

Add a missing free of the cs_pending array in the error flow of context
initialization.

Fixes: c16d45f ("habanalabs: Use pending CS amount per ASIC")

Signed-off-by: Tomer Tayar <ttayar@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>

drivers/misc/habanalabs/common/context.c

@@ -138,36 +138,38 @@ int hl_ctx_init(struct hl_device *hdev, struct hl_ctx *ctx, bool is_kernel_ctx)
 		rc = hl_mmu_ctx_init(ctx);
 		if (rc) {
 			dev_err(hdev->dev, "Failed to init mmu ctx module\n");
-			goto mem_ctx_err;
+			goto err_free_cs_pending;
 		}
 	} else {
 		ctx->asid = hl_asid_alloc(hdev);
 		if (!ctx->asid) {
 			dev_err(hdev->dev, "No free ASID, failed to create context\n");
-			return -ENOMEM;
+			rc = -ENOMEM;
+			goto err_free_cs_pending;
 		}
 
 		rc = hl_vm_ctx_init(ctx);
 		if (rc) {
 			dev_err(hdev->dev, "Failed to init mem ctx module\n");
 			rc = -ENOMEM;
-			goto mem_ctx_err;
+			goto err_asid_free;
 		}
 
 		rc = hdev->asic_funcs->ctx_init(ctx);
 		if (rc) {
 			dev_err(hdev->dev, "ctx_init failed\n");
-			goto ctx_init_err;
+			goto err_vm_ctx_fini;
 		}
 	}
 
 	return 0;
 
-ctx_init_err:
+err_vm_ctx_fini:
 	hl_vm_ctx_fini(ctx);
-mem_ctx_err:
-	if (ctx->asid != HL_KERNEL_ASID_ID)
-		hl_asid_free(hdev, ctx->asid);
+err_asid_free:
+	hl_asid_free(hdev, ctx->asid);
+err_free_cs_pending:
+	kfree(ctx->cs_pending);
 
 	return rc;
 }