Re: [PATCH] drm/i915: Prevent potential UAF in engine_init_common

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Hi Andi,

On 10/11/2023 2:22 PM, Andi Shyti wrote:
Hi Nirmoy,

On Wed, Oct 11, 2023 at 01:54:51PM +0200, Nirmoy Das wrote:
If measure_breadcrumb_dw() returns an error and bce isn't created,
this commit ensures that intel_engine_destroy_pinned_context()
is not called with a NULL bce.

Fixes: b35274993680 ("drm/i915: Create a kernel context for GGTT updates")
Cc: Oak Zeng <oak.zeng@xxxxxxxxx>
Cc: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx>
Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxxxx>
Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx>

Resent with a fixed subject. Please check again.


Thanks,

Nirmoy


Andi



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