drm/i915: Fix NULL pointer dereference in capture_engine

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commit da0b986256 upstream.

When the intel_context structure contains NULL,
it raises a NULL pointer dereference error in drm_info().

Fixes: e8a3319c31 ("drm/i915: Allow error capture without a request")
Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/12309
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Cc: John Harrison <John.C.Harrison@Intel.com>
Cc: <stable@vger.kernel.org> # v6.3+
Signed-off-by: Eugene Kobyak <eugene.kobyak@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/xmsgfynkhycw3cf56akp4he2ffg44vuratocsysaowbsnhutzi@augnqbm777at
(cherry picked from commit 754302a5bc)
Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Eugene Kobyak 2024-12-03 14:54:06 +00:00 • committed by Greg Kroah-Hartman

parent 8ce157e38f

commit e6ebe4f14a

1 changed files with 15 additions and 3 deletions

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drivers/gpu/drm/i915/i915_gpu_error.c

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