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path: root/drivers/gpu/drm/vc4
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Diffstat (limited to 'drivers/gpu/drm/vc4')
-rw-r--r--drivers/gpu/drm/vc4/vc4_bo.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index 22278bcfc..ac8eafea6 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -499,11 +499,12 @@ vc4_create_shader_bo_ioctl(struct drm_device *dev, void *data,
if (IS_ERR(bo))
return PTR_ERR(bo);
- ret = copy_from_user(bo->base.vaddr,
+ if (copy_from_user(bo->base.vaddr,
(void __user *)(uintptr_t)args->data,
- args->size);
- if (ret != 0)
+ args->size)) {
+ ret = -EFAULT;
goto fail;
+ }
/* Clear the rest of the memory from allocating from the BO
* cache.
*/