From e43d76189f92686aa8b2ce92f35aee8665c4d075 Mon Sep 17 00:00:00 2001 From: Yongqiang Sun Date: Wed, 21 Dec 2016 11:13:48 -0500 Subject: [PATCH 0095/4131] drm/amd/display: reset transfer_func to NULL on release Signed-off-by: Yongqiang Sun Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 4 +++- drivers/gpu/drm/amd/display/dc/core/dc_surface.c | 8 ++++++-- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index 237436e..84e3fbb 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -89,9 +89,11 @@ static bool construct(struct core_stream *stream, static void destruct(struct core_stream *stream) { dc_sink_release(&stream->sink->public); - if (stream->public.out_transfer_func != NULL) + if (stream->public.out_transfer_func != NULL) { dc_transfer_func_release( stream->public.out_transfer_func); + stream->public.out_transfer_func = NULL; + } } void dc_stream_retain(const struct dc_stream *dc_stream) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c index 3ec1f36..cf8fb9a 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c @@ -71,11 +71,15 @@ static bool construct(struct dc_context *ctx, struct surface *surface) static void destruct(struct surface *surface) { - if (surface->protected.public.gamma_correction != NULL) + if (surface->protected.public.gamma_correction != NULL) { dc_gamma_release(surface->protected.public.gamma_correction); - if (surface->protected.public.in_transfer_func != NULL) + surface->protected.public.gamma_correction = NULL; + } + if (surface->protected.public.in_transfer_func != NULL) { dc_transfer_func_release( surface->protected.public.in_transfer_func); + surface->protected.public.in_transfer_func = NULL; + } } /******************************************************************************* -- 2.7.4