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-rw-r--r--kernel/dma/remap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/dma/remap.c b/kernel/dma/remap.c
index ca4e5d44b571..c00b9258fa6a 100644
--- a/kernel/dma/remap.c
+++ b/kernel/dma/remap.c
@@ -87,9 +87,9 @@ void *dma_common_contiguous_remap(struct page *page, size_t size,
*/
void dma_common_free_remap(void *cpu_addr, size_t size)
{
- struct page **pages = dma_common_find_pages(cpu_addr);
+ struct vm_struct *area = find_vm_area(cpu_addr);
- if (!pages) {
+ if (!area || area->flags != VM_DMA_COHERENT) {
WARN(1, "trying to free invalid coherent area: %p\n", cpu_addr);
return;
}