diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-04-10 13:54:45 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-04-12 18:11:32 +0200 |
| commit | 8cb68c83ab99a474ae847602f0c514d0fe17cc82 (patch) | |
| tree | 46d86ef710b185abe3ec1b0c304deaf254c48057 | |
| parent | 6ce2ca580f10d8d76cc3661a0b6b88d419725c9c (diff) | |
drm: Fix get_property logic fumbledrm-misc-next-fixes-2017-04-12
Yet again I've proven that I can't negate conditions :(
Testcase: igt/kms_properties/get_property-sanity
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Fixes: eb8eb02ed850 ("drm: Drop modeset_lock_all from the getproperty ioctl")
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Sean Paul <seanpaul@chromium.org>
Reported-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170410115445.13829-1-daniel.vetter@ffwll.ch
| -rw-r--r-- | drivers/gpu/drm/drm_property.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_property.c b/drivers/gpu/drm/drm_property.c index 3feef0659940..3e88fa24eab3 100644 --- a/drivers/gpu/drm/drm_property.c +++ b/drivers/gpu/drm/drm_property.c @@ -476,7 +476,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, drm_property_type_is(property, DRM_MODE_PROP_BITMASK)) { list_for_each_entry(prop_enum, &property->enum_list, head) { enum_count++; - if (out_resp->count_enum_blobs <= enum_count) + if (out_resp->count_enum_blobs < enum_count) continue; if (copy_to_user(&enum_ptr[copied].value, |