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drm/msm: Fix dma_free_attrs() buffer size

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The gpummu->table buffer is alloc'd with size TABLE_SIZE + 32 in
a2xx_gpummu_new() but freed with size TABLE_SIZE in
a2xx_gpummu_destroy().

Change the free size to match the allocation.

Fixes: c2052a4e5c ("drm/msm: implement a2xx mmu")
Cc: <stable@vger.kernel.org>
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/707340/
Message-ID: <20260226095714.12126-2-fourier.thomas@gmail.com>
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
This commit is contained in:
Thomas Fourier
2026-02-26 10:57:11 +01:00
committed by Rob Clark
parent 20f644f42e
commit e4eb6e4dd6
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/msm/adreno/a2xx_gpummu.c
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@@ -78,7 +78,7 @@ static void a2xx_gpummu_destroy(struct msm_mmu *mmu)
{
struct a2xx_gpummu *gpummu = to_a2xx_gpummu(mmu);
dma_free_attrs(mmu->dev, TABLE_SIZE, gpummu->table, gpummu->pt_base,
dma_free_attrs(mmu->dev, TABLE_SIZE + 32, gpummu->table, gpummu->pt_base,
DMA_ATTR_FORCE_CONTIGUOUS);
kfree(gpummu);