drm/xe/guc: Don't read data from G2H prior to length check

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While highly unlikely, incoming G2H message might be too short
so we shouldn't read any data from it prior to checking a length.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241105173032.1947-4-michal.wajdeczko@intel.com

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This commit is contained in:

Michal Wajdeczko 2024-11-05 18:30:31 +01:00

parent 94b585401b

commit 6b5f15445c

1 changed files with 13 additions and 5 deletions

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18

drivers/gpu/drm/xe/xe_guc_submit.c

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