ACK: [SRU] [H/U/OEM-5.10] [PATCH 0/1] Fix kernel panic on non-PCI efifb
Tim Gardner
tim.gardner at canonical.com
Thu Apr 15 11:22:32 UTC 2021
Acked-by: Tim Gardner <tim.gardner at canonical.com>
On 4/14/21 9:01 AM, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1922403
>
> [Impact]
> Kernel panic at boot time on RPi4 UEFI and Hyper-V.
>
> [Fix]
> efifb isn't neccessarily a PCI device, so check that before using it.
>
> [Test]
> Boot Hirsute kernel on Hyper-V.
> With the fix applied, no more kernel panic at boot.
>
> [Where problems could occur]
> Nothing really. The NULL check should've done in the first place.
>
> Kai-Heng Feng (1):
> UBUNTU: SAUCE: efifb: Check efifb_pci_dev before using it
>
> drivers/video/fbdev/efifb.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
--
-----------
Tim Gardner
Canonical, Inc
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