diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2018-02-16 15:47:26 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-02-16 15:47:26 +0100 |
| commit | 6dee6ae9d62642e81def4d461d71f13a6496ab59 (patch) | |
| tree | 6c75d416c427a59f190e197ad83fe59b7bebf656 /drivers/gpu/drm/drm_auth.c | |
| parent | 1beaeacdc88b537703d04d5536235d0bbb36db93 (diff) | |
| parent | 0b24a0bbe2147815d982d9335c41bb10c04f40bc (diff) | |
| download | talos-op-linux-6dee6ae9d62642e81def4d461d71f13a6496ab59.tar.gz talos-op-linux-6dee6ae9d62642e81def4d461d71f13a6496ab59.zip | |
Merge tag 'irqchip-4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip updates for 4.16-rc2 from Marc Zyngier
- A MIPS GIC fix for spurious, masked interrupts
- A fix for a subtle IPI bug in GICv3
- Do not probe GICv3 ITSs that are marked as disabled
- Multi-MSI support for GICv2m
- Various cleanups
Diffstat (limited to 'drivers/gpu/drm/drm_auth.c')
| -rw-r--r-- | drivers/gpu/drm/drm_auth.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c index aad468d170a7..d9c0f7573905 100644 --- a/drivers/gpu/drm/drm_auth.c +++ b/drivers/gpu/drm/drm_auth.c @@ -230,6 +230,12 @@ int drm_dropmaster_ioctl(struct drm_device *dev, void *data, if (!dev->master) goto out_unlock; + if (file_priv->master->lessor != NULL) { + DRM_DEBUG_LEASE("Attempt to drop lessee %d as master\n", file_priv->master->lessee_id); + ret = -EINVAL; + goto out_unlock; + } + ret = 0; drm_drop_master(dev, file_priv); out_unlock: |
