Merge tag 'for-linus-5.0' of git://github.com/cminyard/linux-ipmi

[sfrench/cifs-2.6.git] / kernel / dma / swiotlb.c

diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index d6361776dc5cea40ac830fb6e3940d986dd13841..1fb6fd68b9c7e80c969072642a4064f4e9608008 100644 (file)
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -378,6 +378,8 @@ void __init swiotlb_exit(void)
                memblock_free_late(io_tlb_start,
                                   PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT));
        }
+       io_tlb_start = 0;
+       io_tlb_end = 0;
        io_tlb_nslabs = 0;
        max_segment = 0;
 }