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path: root/drivers/gpu/drm/i915/i915_pci.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_pci.c')
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 55543f1b0236..6a4d1388ad2d 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -674,10 +674,16 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
static void i915_pci_remove(struct pci_dev *pdev)
{
- struct drm_device *dev = pci_get_drvdata(pdev);
+ struct drm_device *dev;
+
+ dev = pci_get_drvdata(pdev);
+ if (!dev) /* driver load aborted, nothing to cleanup */
+ return;
i915_driver_unload(dev);
drm_dev_put(dev);
+
+ pci_set_drvdata(pdev, NULL);
}
static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -712,6 +718,11 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
return err;
+ if (i915_inject_load_failure()) {
+ i915_pci_remove(pdev);
+ return -ENODEV;
+ }
+
err = i915_live_selftests(pdev);
if (err) {
i915_pci_remove(pdev);