On Mon, Apr 10, 2017 at 01:54:45PM +0200, Daniel Vetter wrote:
> Yet again I've proven that I can't negate conditions :(
>
> Fixes: eb8eb02ed850 ("drm: Drop modeset_lock_all from the getproperty ioctl")
> Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
> Cc: Daniel Vetter <daniel.vet...@intel.com>
> Cc: Jani Nikula <jani.nik...@linux.intel.com>
> Cc: Sean Paul <seanp...@chromium.org>
Reviewed-by: Sean Paul <seanp...@chromium.org>
> Reported-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
> Cc: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
> Signed-off-by: Daniel Vetter <daniel.vet...@intel.com>
> ---
> drivers/gpu/drm/drm_property.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> 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,
> --
> 2.11.0
--
Sean Paul, Software Engineer, Google / Chromium OS
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