drm/i915: Fix error handling if driver creation fails during probe

drm/i915: Fix error handling if driver creation fails during probe

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@linaro.org>
Closes: https://lore.kernel.org/all/55236f93-dcc5-481e-b788-9f7e95b129d8@kili.mountain/
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230601173804.557756-1-matthew.d.roper@intel.com