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SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230016)(4636009)(39860400002)(346002)(136003)(396003)(376002)(46966006)(36840700001)(40470700004)(8936002)(5660300002)(82740400003)(81166007)(54906003)(186003)(1076003)(316002)(478600001)(2616005)(40460700003)(6916009)(7696005)(41300700001)(26005)(6666004)(16526019)(36860700001)(4326008)(8676002)(47076005)(426003)(70586007)(70206006)(336012)(83380400001)(356005)(2906002)(40480700001)(36756003)(82310400005)(86362001)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Jun 2022 19:14:14.0219 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c64391b4-dcab-4e39-eae5-08da5accb874 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT048.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL3PR12MB6617 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stylon.wang@amd.com, Sunpeng.Li@amd.com, Harry.Wentland@amd.com, qingqing.zhuo@amd.com, Rodrigo.Siqueira@amd.com, roman.li@amd.com, solomon.chiu@amd.com, jerry.zuo@amd.com, Aurabindo.Pillai@amd.com, Michael Strauss , hamza.mahfooz@amd.com, wayne.lin@amd.com, Bhawanpreet.Lakha@amd.com, Nicholas Kazlauskas , agustin.gutierrez@amd.com, pavle.kotarac@amd.com Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Nicholas Kazlauskas [Why & How] Check lenc is not NULL since dynamic link encoder assignment could end up assigning a NULL link encoder. Reviewed-by: Michael Strauss Acked-by: Rodrigo Siqueira Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index aaa0bf321bce..029deb81fcfa 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -444,7 +444,7 @@ void dcn10_log_hw_state(struct dc *dc, struct link_enc_state s = {0}; - if (lenc->funcs->read_state) { + if (lenc && lenc->funcs->read_state) { lenc->funcs->read_state(lenc, &s); DTN_INFO("[%-3d]: %-12d %-22d %-22d %-25d\n", i, -- 2.25.1