diff options
| author | Takashi Iwai <tiwai@suse.de> | 2013-02-01 07:22:47 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-02-01 07:22:47 +0100 |
| commit | 8058e14259ddc8c1824387198fc53700ed4cccc9 (patch) | |
| tree | faffb83ca5173e5f3cbfd4170de603ada4812e23 /drivers/vfio/pci/vfio_pci_rdwr.c | |
| parent | 9ddf1aeb2134e72275c97a2c6ff2e3eb04f2f27a (diff) | |
| parent | 7da58046482fceb17c4a0d4afefd9507ec56de7f (diff) | |
Merge branch 'usb-audio-fix' of git://git.alsa-project.org/alsa-kprivate into for-linus
Diffstat (limited to 'drivers/vfio/pci/vfio_pci_rdwr.c')
| -rw-r--r-- | drivers/vfio/pci/vfio_pci_rdwr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/vfio/pci/vfio_pci_rdwr.c b/drivers/vfio/pci/vfio_pci_rdwr.c index 4362d9e7baa..f72323ef618 100644 --- a/drivers/vfio/pci/vfio_pci_rdwr.c +++ b/drivers/vfio/pci/vfio_pci_rdwr.c @@ -240,17 +240,17 @@ ssize_t vfio_pci_mem_readwrite(struct vfio_pci_device *vdev, char __user *buf, filled = 1; } else { /* Drop writes, fill reads with FF */ + filled = min((size_t)(x_end - pos), count); if (!iswrite) { char val = 0xFF; size_t i; - for (i = 0; i < x_end - pos; i++) { + for (i = 0; i < filled; i++) { if (put_user(val, buf + i)) goto out; } } - filled = x_end - pos; } count -= filled; |