Unverified Commit ed4a16b2 authored Oct 28, 2024 by openeuler-ci-bot Committed by Gitee Oct 28, 2024

!12453 drm/amd/display: Add NULL check for function pointer in dcn20_set_output_transfer_func

Merge Pull Request from: @ci-robot 
 
PR sync from: Yu Kuai <yukuai3@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/UYZQYJE35E6YCV5XQN3MTHH6LMA2ILWD/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAYR96 
 
Link:https://gitee.com/openeuler/kernel/pulls/12453

 

Reviewed-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>

parents f779aee2 5341f1a0

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -830,6 +830,7 @@ bool dcn20_set_output_transfer_func(struct dc dc, struct pipe_ctx pipe_ctx,
		/*
		* if above if is not executed then 'params' equal to 0 and set in bypass
		*/
		if (mpc->funcs->set_output_gamma)
		mpc->funcs->set_output_gamma(mpc, mpcc_id, params);

		return true;