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| author |   Kai-Heng Feng <kai.heng.feng@canonical.com> | 2021-04-14 01:05:08 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-04-26 17:33:03 -0400 |
| commit | 74deef03a44ae77db85dd80e7ef95777a902e0b3 (patch) | |
| tree | ef44aa130ec791a21036fb495f82b6fc7ce97764 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | drm/ttm: fix error handling if no BO can be swapped out v4 (diff) | |
| download | wireguard-linux-74deef03a44ae77db85dd80e7ef95777a902e0b3.tar.xz wireguard-linux-74deef03a44ae77db85dd80e7ef95777a902e0b3.zip | |
efifb: Check efifb_pci_dev before using it
On some platforms like Hyper-V and RPi4 with UEFI firmware, efifb is not
a PCI device.
So make sure efifb_pci_dev is found before using it.
Fixes: a6c0fd3d5a8b ("efifb: Ensure graphics device for efifb stays at PCI D0")
BugLink: https://bugs.launchpad.net/bugs/1922403
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210413170508.968148-1-kai.heng.feng@canonical.com
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
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