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-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c4
2 files changed, 3 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 14c4c60c59db..4ef4dc63e221 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1190,14 +1190,12 @@ struct dc_state *dc_create_state(struct dc *dc)
struct dc_state *dc_copy_state(struct dc_state *src_ctx)
{
int i, j;
- struct dc_state *new_ctx = kzalloc(sizeof(struct dc_state),
- GFP_KERNEL);
+ struct dc_state *new_ctx = kmemdup(src_ctx,
+ sizeof(struct dc_state), GFP_KERNEL);
if (!new_ctx)
return NULL;
- memcpy(new_ctx, src_ctx, sizeof(struct dc_state));
-
for (i = 0; i < MAX_PIPES; i++) {
struct pipe_ctx *cur_pipe = &new_ctx->res_ctx.pipe_ctx[i];
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 a7c769a1b40b..af7f8be230f7 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -181,12 +181,10 @@ struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream)
{
struct dc_stream_state *new_stream;
- new_stream = kzalloc(sizeof(struct dc_stream_state), GFP_KERNEL);
+ new_stream = kmemdup(stream, sizeof(struct dc_stream_state), GFP_KERNEL);
if (!new_stream)
return NULL;
- memcpy(new_stream, stream, sizeof(struct dc_stream_state));
-
if (new_stream->sink)
dc_sink_retain(new_stream->sink);