drm/amdgpu/userq: Use memdup_array_user in amdgpu_userq_signal_ioctl

Use the existing helper instead of multiplying the size.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tvrtko Ursulin 2025-12-05 13:40:30 +00:00 • committed by Alex Deucher
commit 5eb2a72bac