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path: root/drivers/media/v4l2-core/videobuf2-dma-sg.c
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Diffstat (limited to 'drivers/media/v4l2-core/videobuf2-dma-sg.c')
-rw-r--r--drivers/media/v4l2-core/videobuf2-dma-sg.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-dma-sg.c b/drivers/media/v4l2-core/videobuf2-dma-sg.c
index 8e8798a74760..5defa1f22ca2 100644
--- a/drivers/media/v4l2-core/videobuf2-dma-sg.c
+++ b/drivers/media/v4l2-core/videobuf2-dma-sg.c
@@ -120,8 +120,8 @@ static void *vb2_dma_sg_alloc(struct device *dev, unsigned long dma_attrs,
buf->num_pages = size >> PAGE_SHIFT;
buf->dma_sgt = &buf->sg_table;
- buf->pages = kzalloc(buf->num_pages * sizeof(struct page *),
- GFP_KERNEL);
+ buf->pages = kvmalloc_array(buf->num_pages, sizeof(struct page *),
+ GFP_KERNEL | __GFP_ZERO);
if (!buf->pages)
goto fail_pages_array_alloc;
@@ -165,7 +165,7 @@ fail_table_alloc:
while (num_pages--)
__free_page(buf->pages[num_pages]);
fail_pages_alloc:
- kfree(buf->pages);
+ kvfree(buf->pages);
fail_pages_array_alloc:
kfree(buf);
return ERR_PTR(-ENOMEM);
@@ -187,7 +187,7 @@ static void vb2_dma_sg_put(void *buf_priv)
sg_free_table(buf->dma_sgt);
while (--i >= 0)
__free_page(buf->pages[i]);
- kfree(buf->pages);
+ kvfree(buf->pages);
put_device(buf->dev);
kfree(buf);
}