diff options
| author | Dave Airlie <airlied@redhat.com> | 2018-11-29 10:11:02 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-11-29 10:11:15 +1000 |
| commit | ebcdcef30333660d3314158bac362425ade3d28c (patch) | |
| tree | 7421f06b313c30262b5d611ce158741eb4e84cfb /drivers/gpu/drm/drm_auth.c | |
| parent | 50c1877127012b6e8ccc0d8a1a3ad0e1b09e26dd (diff) | |
| parent | 9765635b30756eb74e05e260ac812659c296cd28 (diff) | |
Merge tag 'drm-misc-fixes-2018-11-28-1' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
- mst: Don't try to validate ports while destroying them (Lyude)
- Revert: Don't try to validate ports while destroying them (Lyude)
- core: Don't set device to master unless set_master succeeds (Sergio)
- meson: Do vblank_on/off on enable/disable (Neil)
- meson: Use fast_io regmap option to avoid sleeping in irq ctx (Lyude)
- meson: Don't walk off the end of the OSD EOTF LUTs (Lyude)
Cc: Lyude Paul <lyude@redhat.com>
Cc: Sergio Correia <sergio@correia.cc>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20181128212936.GA21379@art_vandelay
Diffstat (limited to 'drivers/gpu/drm/drm_auth.c')
| -rw-r--r-- | drivers/gpu/drm/drm_auth.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c index d9c0f7573905..1669c42c40ed 100644 --- a/drivers/gpu/drm/drm_auth.c +++ b/drivers/gpu/drm/drm_auth.c @@ -142,6 +142,7 @@ static int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv) lockdep_assert_held_once(&dev->master_mutex); + WARN_ON(fpriv->is_master); old_master = fpriv->master; fpriv->master = drm_master_create(dev); if (!fpriv->master) { @@ -170,6 +171,7 @@ out_err: /* drop references and restore old master on failure */ drm_master_put(&fpriv->master); fpriv->master = old_master; + fpriv->is_master = 0; return ret; } |