diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/provider.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/provider.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c index a94a3e1..c777e22 100644 --- a/drivers/infiniband/hw/cxgb4/provider.c +++ b/drivers/infiniband/hw/cxgb4/provider.c @@ -122,7 +122,7 @@ static struct ib_ucontext *c4iw_alloc_ucontext(struct ib_device *ibdev, INIT_LIST_HEAD(&context->mmaps); spin_lock_init(&context->mmap_lock); - if (udata->outlen < sizeof(uresp)) { + if (udata->outlen < sizeof(uresp) - sizeof(uresp.reserved)) { if (!warned++) pr_err(MOD "Warning - downlevel libcxgb4 (non-fatal), device status page disabled."); rhp->rdev.flags |= T4_STATUS_PAGE_DISABLED; @@ -140,7 +140,8 @@ static struct ib_ucontext *c4iw_alloc_ucontext(struct ib_device *ibdev, context->key += PAGE_SIZE; spin_unlock(&context->mmap_lock); - ret = ib_copy_to_udata(udata, &uresp, sizeof(uresp)); + ret = ib_copy_to_udata(udata, &uresp, + sizeof(uresp) - sizeof(uresp.reserved)); if (ret) goto err_mm; |
