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D61223.1794524036.diff
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diff --git a/sys/compat/linuxkpi/common/src/linux_pci.c b/sys/compat/linuxkpi/common/src/linux_pci.c
--- a/sys/compat/linuxkpi/common/src/linux_pci.c
+++ b/sys/compat/linuxkpi/common/src/linux_pci.c
@@ -720,6 +720,14 @@
return (0);
out_err:
+ /*
+ * As on Linux when a probe fails, release the devres actions. Waiting
+ * for the last reference to go away is wrong: devres actions (e.g. the
+ * drm_dev_put() of devm_drm_dev_alloc()) may hold references on this
+ * very device, which then never gets released, nor does the object
+ * which holds the reference.
+ */
+ lkpi_devres_release_free_list(&pdev->dev);
put_device(&pdev->dev);
return (-error);
}

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