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path: root/drivers/gpu/drm/panfrost/panfrost_gpu.c
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Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_gpu.c')
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_gpu.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_gpu.c b/drivers/gpu/drm/panfrost/panfrost_gpu.c
index bbe628b306ee..f8355de6e335 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gpu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gpu.c
@@ -360,8 +360,11 @@ int panfrost_gpu_init(struct panfrost_device *pfdev)
panfrost_gpu_init_features(pfdev);
- dma_set_mask_and_coherent(pfdev->dev,
+ err = dma_set_mask_and_coherent(pfdev->dev,
DMA_BIT_MASK(FIELD_GET(0xff00, pfdev->features.mmu_features)));
+ if (err)
+ return err;
+
dma_set_max_seg_size(pfdev->dev, UINT_MAX);
irq = platform_get_irq_byname(to_platform_device(pfdev->dev), "gpu");