Unverified Commit 4f54bf87 authored Oct 10, 2024 by openeuler-ci-bot Committed by Gitee Oct 10, 2024

!12054 drm/amdgpu: the warning dereferencing obj for nbio_v7_4

Merge Pull Request from: @ci-robot 
 
PR sync from: Liu Chuang <liuchuang40@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/7B5CYVT57CCYGMVC6LZTOKXXRPGHDV3O/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAU9OS 
 
Link:https://gitee.com/openeuler/kernel/pulls/12054

 

Reviewed-by: Ye Weihua <yeweihua4@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>

parents 67c73618 6f79baec

drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -313,7 +313,7 @@ static void nbio_v7_4_handle_ras_controller_intr_no_bifring(struct amdgpu_device
		RAS_CNTLR_INTERRUPT_CLEAR, 1);
		WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL, bif_doorbell_intr_cntl);

		if (!ras->disable_ras_err_cnt_harvest) {
		if (ras && !ras->disable_ras_err_cnt_harvest && obj) {
		/*
		* clear error status after ras_controller_intr
		* according to hw team and count ue number