[media] videobuf-dma-contig: fix incorrect argument to vm_iomap_memory() call (29f1cdb0) · Commits · 戴 / test

The second argument should be physical address rather than virtual address. Signed-off-by:

drivers/media/v4l2-core/videobuf-dma-contig.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -305,7 +305,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
		/* Try to remap memory */
		size = vma->vm_end - vma->vm_start;
		vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
		retval = vm_iomap_memory(vma, vma->vm_start, size);
		retval = vm_iomap_memory(vma, mem->dma_handle, size);
		if (retval) {
		dev_err(q->dev, "mmap: remap failed with error %d. ",
		retval);