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drm/nouveau/gsp: Use kzalloc_flex() for r535 display funcs

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struct nvkm_disp_func ends with the user flexible array member. Allocate
the r535 display function table with kzalloc_flex() instead of open-coding
the size calculation with sizeof().

Assisted-by: Codex:GPT-5.5
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
[dropped nothing-burger sentence from commit message]
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patch.msgid.link/20260508052056.1744665-1-rosenp@gmail.com
This commit is contained in:
Rosen Penev 2026-05-07 22:20:56 -07:00 committed by Lyude Paul
parent cf0ba1ad14
commit 1307a5a1ea
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c
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@ -1734,7 +1734,8 @@ r535_disp_new(const struct nvkm_disp_func *hw, struct nvkm_device *device,
struct nvkm_disp_func *rm;
int ret;
if (!(rm = kzalloc(sizeof(*rm) + 6 * sizeof(rm->user[0]), GFP_KERNEL)))
rm = kzalloc_flex(*rm, user, 6);
if (!rm)
return -ENOMEM;
rm->dtor = r535_disp_dtor;