Hello Lijo Lazar,
Commit 0a6da5dcfe42 ("drm/amdgpu: Improve ualink state transitions")
from Jun 9, 2026, leads to the following Smatch complaint:
drivers/gpu/drm/amd/amdgpu/amdgpu_ualink.c:169
amdgpu_ualink_info_set_accel_state()
warn: variable dereferenced before check 'info' (see line 164)
drivers/gpu/drm/amd/amdgpu/amdgpu_ualink.c
163 {
164 enum amdgpu_ualink_accel_state cur = info->accel_state;
^^^^^^^^^^^^^^^^^
The patch adds a new dereference
165 enum amdgpu_ualink_accel_state target;
166 bool ppod_validated;
167 bool vpod_validated;
168
169 if (!info)
^^^^^
The old code assumed info could be NULL.
170 return;
171
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regards,
dan carpenter