From: Wenjing Liu <wenjing....@amd.com>
[why]
There is a coding error for a missing null check for stream pointer when
iterating through
pipe_ctx.
Reviewed-by: Martin Leung <martin.le...@amd.com>
Acked-by: Jasdeep Dhillon <jdhil...@amd.com>
Signed-off-by: Wenjing Liu <wenjing....@amd.com>
---
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index ab47475c18ae..133bc4085c78 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -1289,7 +1289,7 @@ static void apply_symclk_on_tx_off_wa(struct dc_link
*link)
if (link->phy_state.symclk_ref_cnts.otg > 0) {
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
- if (pipe_ctx->stream->link == link &&
pipe_ctx->top_pipe == NULL) {
+ if (pipe_ctx->stream && pipe_ctx->stream->link == link
&& pipe_ctx->top_pipe == NULL) {
pipe_ctx->clock_source->funcs->program_pix_clk(
pipe_ctx->clock_source,
&pipe_ctx->stream_res.pix_clk_params,
--
2.25.1
