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| author | Ruofei Ma <ruofeim@google.com> | 2022-01-22 00:27:25 +0000 |
|---|---|---|
| committer | Ruofei Ma <ruofeim@google.com> | 2022-01-22 00:50:59 +0000 |
| commit | 21acc5540fac61831d31328ea92765a67b32cbce (patch) | |
| tree | cf1a7c8c8fa6cf036091927715aa6a64c1e66084 | |
| parent | 8a24c40e6fc2749684347858d6c02d902b0f05de (diff) | |
| download | gchips-21acc5540fac61831d31328ea92765a67b32cbce.tar.gz | |
Fix error recovery path for pt_client_register() failures
Unregister iommu fault handler if pt_client_register() returns -EPROBE_DEFER.
Bug: 210150963
Change-Id: I5556f86538532fc251a2d6077775a0f9f5f779f0
| -rw-r--r-- | bigo.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -630,7 +630,7 @@ static int bigo_probe(struct platform_device *pdev) rc = bigo_pt_client_register(pdev->dev.of_node, core); if (rc == -EPROBE_DEFER) { pr_warn("pt_client returns -EPROBE_DEFER, try again later\n"); - goto err_fault_handler; + goto err_pt_client; } else { rc = 0; } @@ -642,6 +642,8 @@ static int bigo_probe(struct platform_device *pdev) return rc; +err_pt_client: + iommu_unregister_device_fault_handler(&pdev->dev); err_fault_handler: pm_runtime_disable(&pdev->dev); err_io: |