diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c index 857f5785dc08370bda3c0e4da7260a43f4bb81e5..afc19e23cdbb126d71ce7ef2f60ea74fd21ec5dc 100644 --- a/drivers/base/dma-contiguous.c +++ b/drivers/base/dma-contiguous.c @@ -550,6 +550,7 @@ unsigned long dma_alloc_from_contiguous(struct device *dev, int count, pageno = bitmap_find_next_zero_area(cma->bitmap, cma->count, start, count, mask); if (pageno >= cma->count) { + pfn = 0; mutex_unlock(&cma->lock); break; }