rry Wentland <harry.wentland@amd.com>
Cc: Daniel Wheeler <daniel.wheeler@amd.com>
Cc: Tom Chung <chiahsuan.chung@amd.com>
Cc: Wenjing Liu <wenjing.liu@amd.com>
Cc: Jun Lei <Jun.Lei@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Dillon Varone <Dillon.varone@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

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 4d6bc9fd4faa8..9ac2d41f8fcae 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -316,6 +316,9 @@ bool dc_stream_set_cursor_attributes(
 {
 	bool result = false;
 
+	if (!stream)
+		return false;
+
 	if (dc_stream_check_cursor_attributes(stream, stream->ctx->dc->current_state, attributes)) {
 		stream->cursor_attributes = *attributes;
 		result = true;
@@ -331,7 +334,10 @@ bool dc_stream_program_cursor_attributes(
 	struct dc  *dc;
 	bool reset_idle_optimizations = false;
 
-	dc = stream ? stream->ctx->dc : NULL;
+	if (!stream)
+		return false;
+
+	dc = stream->ctx->dc;
 
 	if (dc_stream_set_cursor_attributes(stream, attributes)) {
 		dc_z10_restore(dc);
-- 
2.51.0[PATCH 6.17 240/563] drm/amd/display: Add NULL pointer checks in dc_stream cursor attribute functionsGreg Kroah-Hartman <gregkh@linuxfoundation.org> undefinedstable@vger.kernel.org undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined¨