Smatch report warning as follows:
Line 53679: drivers/gpu/drm/amd/display/dc/core/dc_stream.c:402
dc_stream_set_cursor_position() warn: variable dereferenced before
check 'stream'
The value of 'dc' has been assigned after check whether 'stream' is
NULL. Fix it by remove redundant assignment.
Signed-off-by: Yi Yang <yiyang13@xxxxxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 2 +-
1 file changed, 1 insertion(+), 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 20e534f73513..78d31bb875d1 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -408,7 +408,7 @@ bool dc_stream_set_cursor_position(
struct dc_stream_state *stream,
const struct dc_cursor_position *position)
{
- struct dc *dc = stream->ctx->dc;
+ struct dc *dc;
bool reset_idle_optimizations = false;
if (NULL == stream) {
--
2.17.1
