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drm/amdgpu: validate sw_fini before function call

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Before making a function call to sw_fini, validate
the function pointer like we do in sw_init.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Sunil Khatri 2024-10-09 17:44:57 +05:30 committed by Alex Deucher
parent 7fd12379bd
commit 278b8fbf06
1 changed files with 7 additions and 6 deletions
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13
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@ -3379,12 +3379,13 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
amdgpu_ib_pool_fini(adev);
amdgpu_seq64_fini(adev);
}
r = adev->ip_blocks[i].version->funcs->sw_fini(&adev->ip_blocks[i]);
/* XXX handle errors */
if (r) {
DRM_DEBUG("sw_fini of IP block <%s> failed %d\n",
adev->ip_blocks[i].version->funcs->name, r);
if (adev->ip_blocks[i].version->funcs->sw_fini) {
r = adev->ip_blocks[i].version->funcs->sw_fini(&adev->ip_blocks[i]);
/* XXX handle errors */
if (r) {
DRM_DEBUG("sw_fini of IP block <%s> failed %d\n",
adev->ip_blocks[i].version->funcs->name, r);
}
}
adev->ip_blocks[i].status.sw = false;
adev->ip_blocks[i].status.valid = false;