diff options
| author |   Paolo Bonzini <pbonzini@redhat.com> | 2020-04-21 09:37:13 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-04-21 09:37:13 -0400 |
| commit | 3bda03865fcaf5e30248bf4b7b37a81f6966caf9 (patch) | |
| tree | 40e1edb696326bfbd028afc271e7272d87b6b506 /drivers/dma/idxd/cdev.c | |
| parent | kvm: Disable objtool frame pointer checking for vmenter.S (diff) | |
| parent | MAINTAINERS: add a reviewer for KVM/s390 (diff) | |
| download | linux-dev-3bda03865fcaf5e30248bf4b7b37a81f6966caf9.tar.xz linux-dev-3bda03865fcaf5e30248bf4b7b37a81f6966caf9.zip | |
Merge tag 'kvm-s390-master-5.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into kvm-master
KVM: s390: Fix for 5.7 and maintainer update
- Silence false positive lockdep warning
- add Claudio as reviewer
Diffstat (limited to 'drivers/dma/idxd/cdev.c')
| -rw-r--r-- | drivers/dma/idxd/cdev.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c index 989b7a25ca61..ff49847e37a8 100644 --- a/drivers/dma/idxd/cdev.c +++ b/drivers/dma/idxd/cdev.c @@ -74,12 +74,10 @@ static int idxd_cdev_open(struct inode *inode, struct file *filp) struct idxd_device *idxd; struct idxd_wq *wq; struct device *dev; - struct idxd_cdev *idxd_cdev; wq = inode_wq(inode); idxd = wq->idxd; dev = &idxd->pdev->dev; - idxd_cdev = &wq->idxd_cdev; dev_dbg(dev, "%s called: %d\n", __func__, idxd_wq_refcount(wq)); @@ -139,6 +137,8 @@ static int idxd_cdev_mmap(struct file *filp, struct vm_area_struct *vma) dev_dbg(&pdev->dev, "%s called\n", __func__); rc = check_vma(wq, vma, __func__); + if (rc < 0) + return rc; vma->vm_flags |= VM_DONTCOPY; pfn = (base + idxd_get_wq_portal_full_offset(wq->id, |