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Tue, 15 Apr 2025 03:44:54 -0700 (PDT) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with UTF8SMTPSA id ffacd0b85a97d-39eae977a7fsm13703803f8f.45.2025.04.15.03.44.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Apr 2025 03:44:53 -0700 (PDT) Date: Tue, 15 Apr 2025 13:44:50 +0300 From: Dan Carpenter To: Eric Huang Cc: Felix Kuehling , Alex Deucher , Christian =?iso-8859-1?Q?K=F6nig?= , David Airlie , Simona Vetter , Kent Russell , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH next] drm/amdkfd: Fix kfd_smi_event_process() Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email haha only kidding Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The "pdd->drm_priv" NULL check is reversed so it will lead to a NULL dereference on the next line. Fixes: 4172b556fd5b ("drm/amdkfd: add smi events for process start and end") Signed-off-by: Dan Carpenter --- drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c b/drivers/gpu/drm/= amd/amdkfd/kfd_smi_events.c index 727a4ce29fe6..c27fd7aec1c3 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c @@ -350,7 +350,7 @@ void kfd_smi_event_process(struct kfd_process_device *p= dd, bool start) struct amdgpu_task_info *task_info; struct amdgpu_vm *avm; =20 - if (pdd->drm_priv) + if (!pdd->drm_priv) return; =20 avm =3D drm_priv_to_vm(pdd->drm_priv); --=20 2.47.2