RDMA/nes: Fix off-by-one in nes_reg_user_mr() error path

[linux-block.git] / drivers / infiniband / hw / nes / nes_verbs.c

diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 99b3c4ae86eb0e1c71e0d03c4ebdde85b098155a..d617da9bd35125fe510dd4b7aa9a7332f4066bce 100644 (file)
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -2456,10 +2456,8 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
                                                if ((page_count!=0)&&(page_count<<12)-(region->offset&(4096-1))>=region->length)
                                                        goto enough_pages;
                                                if ((page_count&0x01FF) == 0) {
-                                                       if (page_count>(1024*512)) {
+                                                       if (page_count >= 1024 * 512) {
                                                                ib_umem_release(region);
-                                                               pci_free_consistent(nesdev->pcidev, 4096, vpbl.pbl_vbase,
-                                                                               vpbl.pbl_pbase);
                                                                nes_free_resource(nesadapter,
                                                                                nesadapter->allocated_mrs, stag_index);
                                                                kfree(nesmr);