Quoting Matt Roper (2023-06-01 14:38:04-03:00)
>If i915_driver_create() fails to create a valid 'i915' object, we
>should just disable the PCI device and return immediately without trying
>to call i915_probe_error() that relies on a valid i915 pointer.
>
>Fixes: 12e6f6dc78e4 ("drm/i915/display: Handle GMD_ID identification in display code")
>Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
Reviewed-by: Gustavo Sousa <gustavo.sousa@xxxxxxxxx>
>---
> drivers/gpu/drm/i915/i915_driver.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
>diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
>index c3ab5c32d492..5c3fc57cc4fe 100644
>--- a/drivers/gpu/drm/i915/i915_driver.c
>+++ b/drivers/gpu/drm/i915/i915_driver.c
>@@ -762,8 +762,8 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>
> i915 = i915_driver_create(pdev, ent);
> if (IS_ERR(i915)) {
>- ret = PTR_ERR(i915);
>- goto out_pci_disable;
>+ pci_disable_device(pdev);
>+ return PTR_ERR(i915);
> }
>
> ret = i915_driver_early_probe(i915);
>--
>2.40.1
>
