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path: root/drivers/gpu/drm/exynos/exynos_drm_g2d.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_g2d.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_g2d.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index af75434ee4d7..42a5a5466075 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -388,12 +388,9 @@ out:
sg_free_table(g2d_userptr->sgt);
kfree(g2d_userptr->sgt);
- g2d_userptr->sgt = NULL;
- kfree(g2d_userptr->pages);
- g2d_userptr->pages = NULL;
+ drm_free_large(g2d_userptr->pages);
kfree(g2d_userptr);
- g2d_userptr = NULL;
}
static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev,
@@ -463,11 +460,11 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev,
npages = (end - start) >> PAGE_SHIFT;
g2d_userptr->npages = npages;
- pages = kzalloc(npages * sizeof(struct page *), GFP_KERNEL);
+ pages = drm_calloc_large(npages, sizeof(struct page *));
if (!pages) {
DRM_ERROR("failed to allocate pages.\n");
- kfree(g2d_userptr);
- return ERR_PTR(-ENOMEM);
+ ret = -ENOMEM;
+ goto err_free;
}
vma = find_vma(current->mm, userptr);
@@ -543,7 +540,6 @@ err_sg_free_table:
err_free_sgt:
kfree(sgt);
- sgt = NULL;
err_free_userptr:
exynos_gem_put_pages_to_userptr(g2d_userptr->pages,
@@ -554,10 +550,10 @@ err_put_vma:
exynos_gem_put_vma(g2d_userptr->vma);
err_free_pages:
- kfree(pages);
+ drm_free_large(pages);
+
+err_free:
kfree(g2d_userptr);
- pages = NULL;
- g2d_userptr = NULL;
return ERR_PTR(ret);
}