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path: root/drivers/media/v4l2-core/videobuf-dma-sg.c
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Diffstat (limited to 'drivers/media/v4l2-core/videobuf-dma-sg.c')
-rw-r--r--drivers/media/v4l2-core/videobuf-dma-sg.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c
index 3c8cc02..3ff15f1 100644
--- a/drivers/media/v4l2-core/videobuf-dma-sg.c
+++ b/drivers/media/v4l2-core/videobuf-dma-sg.c
@@ -253,9 +253,11 @@ int videobuf_dma_init_kernel(struct videobuf_dmabuf *dma, int direction,
return 0;
out_free_pages:
while (i > 0) {
- void *addr = page_address(dma->vaddr_pages[i]);
- dma_free_coherent(dma->dev, PAGE_SIZE, addr, dma->dma_addr[i]);
+ void *addr;
+
i--;
+ addr = page_address(dma->vaddr_pages[i]);
+ dma_free_coherent(dma->dev, PAGE_SIZE, addr, dma->dma_addr[i]);
}
kfree(dma->dma_addr);
dma->dma_addr = NULL;

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