drm/msm: Fixup invalid overflow check

On overflow struct_size() would return SIZE_MAX.  But kzalloc() (and
friends) check this already, so we can just remove the check.

On the other hand, we should be using the overflow helpers to calculate
the cmd array size.

Reported-by: Sashiko <sashiko-bot@kernel.org>
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/743111/
Message-ID: <20260729155609.20190-18-robin.clark@oss.qualcomm.com>
This commit is contained in:
Rob Clark 2026-07-29 08:55:54 -07:00
commit 7aeada642e