diff options
Diffstat (limited to 'drivers/infiniband/core/umem_odp.c')
| -rw-r--r-- | drivers/infiniband/core/umem_odp.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index 577f1b12bff4..e6ec79ad9cc8 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -687,10 +687,13 @@ int ib_umem_odp_map_dma_pages(struct ib_umem_odp *umem_odp, u64 user_virt, if (ret < 0) { /* - * Release pages, starting at the the first page - * that experienced an error. + * Release pages, remembering that the first page + * to hit an error was already released by + * ib_umem_odp_map_dma_single_page(). */ - release_pages(&local_page_list[j], npages - j); + if (npages - (j + 1) > 0) + release_pages(&local_page_list[j+1], + npages - (j + 1)); break; } } |