drm/i915: Fix possible null pointer dereference after drm_dbg_printer conversion

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Request can be NULL if no guilty request was identified so simply use
engine->i915 instead.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Fixes: d50892a955 ("drm/i915: switch from drm_debug_printer() to device specific drm_dbg_printer()")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/r/20240219131423.1854991-1-tvrtko.ursulin@linux.intel.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>

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Tvrtko Ursulin 2024-02-19 13:14:23 +00:00 • committed by Maxime Ripard

parent a3baaca4a8

commit 32ca5ebfde

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drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c

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