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| author |   Ingo Molnar <mingo@kernel.org> | 2018-12-03 10:47:53 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-12-03 10:47:53 +0100 |
| commit | df60673198ae678f68af54873b8904ba93fe13a0 (patch) | |
| tree | 6e9a3393d0be7b68a69c2bbc58f4325ceb6fd853 /drivers/gpu/drm/drm_auth.c | |
| parent | x86/headers: Fix -Wmissing-prototypes warning (diff) | |
| parent | Linux 4.20-rc5 (diff) | |
| download | linux-rng-df60673198ae678f68af54873b8904ba93fe13a0.tar.xz linux-rng-df60673198ae678f68af54873b8904ba93fe13a0.zip | |
Merge tag 'v4.20-rc5' into x86/cleanups, to sync up the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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; } |