Ubuntu
nvidia-prime package

UnboundLocalError: local variable 't' referenced before assignment

Bug #1948362 reported by Lialosiu
16
This bug affects 3 people
Affects Status Importance Assigned to Milestone
nvidia-prime (Ubuntu)
Fix Released
Medium
Dan Bungert

Bug Description

```
Traceback (most recent call last):
  File "/usr/bin/prime-select", line 458, in <module>
    switcher.enable_profile(arg)
  File "/usr/bin/prime-select", line 223, in enable_profile
    if not self._has_integrated_gpu():
  File "/usr/bin/prime-select", line 198, in _has_integrated_gpu
    if t.find('8086') != -1 or t.lower().find('1002') != -1:
UnboundLocalError: local variable 't' referenced before assignment
```

at file `prime-select`, line 198

https://git.launchpad.net/ubuntu/+source/nvidia-prime/tree/prime-select#n198

that `t` should be `vendor` I think. :)

Revision history for this message
yoloClin (yoloclin) wrote :

Ran into this exact issue, and modifying line 198 to

```
     if vendor.find('8086') != -1 or vendor.lower().find('1002') != -1:
```

successfully allowed me to use the utility. Thanks @Lialosiu.

Revision history for this message
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in nvidia-prime (Ubuntu):
status: New → Confirmed
Revision history for this message
Steven Clarkson (sclarkson) wrote :

Same problem, here. The fix looks right to me.

Revision history for this message
Dan Bungert (dbungert) wrote :

Upstream PR:
https://github.com/tseliot/nvidia-prime/issues/25

Revision history for this message
Dan Bungert (dbungert) wrote :

Linked MP sponsored.

Changed in nvidia-prime (Ubuntu):
assignee: nobody → Dan Bungert (dbungert)
importance: Undecided → Medium
status: Confirmed → Fix Committed
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package nvidia-prime - 0.8.17.2

---------------
nvidia-prime (0.8.17.2) mantic; urgency=medium

  [ Gary Wang ]
  * prime-select:
    - Fix usage of an undefined variable. Affects at least Ampere arm64
      server workstation + NVIDIA RTX A4500 GPU (LP: #1948362).

 -- Dan Bungert <email address hidden> Tue, 13 Jun 2023 09:45:03 -0600

Changed in nvidia-prime (Ubuntu):
status: Fix Committed → Fix Released
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