[PULL] drm-misc-fixes

Maxime Ripard
2026-04-02T07:52:15Z

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Hi,

Here's this week drm-misc-fixes PR.

Maxime

drm-misc-fixes-2026-04-02:
A refcounting fix for bridges, revert a previous framebuffer
use-after-free fix that turned out to be causing more problems, a hang
fix for qaic, an initialization fix for ast, a error handling fix for
sysfb, and a speculation fix for drm_compat_ioctl.
The following changes since commit 87a70013be7d1b96e7e160aea6dad4564b459868:

MAINTAINERS: Update GPU driver maintainer information (2026-03-25 15:10:30 +0100)

are available in the Git repository at:

https://gitlab.freedesktop.org/drm/misc/kernel.git tags/drm-misc-fixes-2026-04-02

for you to fetch changes up to f8995c2df519f382525ca4bc90553ad2ec611067:

drm/ioc32: stop speculation on the drm_compat_ioctl path (2026-04-02 08:24:55 +0200)

----------------------------------------------------------------
A refcounting fix for bridges, revert a previous framebuffer
use-after-free fix that turned out to be causing more problems, a hang
fix for qaic, an initialization fix for ast, a error handling fix for
sysfb, and a speculation fix for drm_compat_ioctl.

----------------------------------------------------------------
Chen Ni (1):
drm/sysfb: Fix efidrm error handling and memory type mismatch

Greg Kroah-Hartman (1):
drm/ioc32: stop speculation on the drm_compat_ioctl path

Liu Ying (1):
drm/bridge: Fix refcount shown via debugfs for encoder_bridges_show()

Maarten Lankhorst (1):
Revert "drm: Fix use-after-free on framebuffers and property blobs when calling drm_dev_unplug"

Thomas Zimmermann (1):
drm/ast: dp501: Fix initialization of SCU2C

Youssef Samir (1):
accel/qaic: Handle DBC deactivation if the owner went away

drivers/accel/qaic/qaic_control.c | 47 +++++++++++++++++++++++++++++++++++++--
drivers/gpu/drm/ast/ast_dp501.c | 2 +-
drivers/gpu/drm/drm_bridge.c | 16 ++++++++-----
drivers/gpu/drm/drm_file.c | 5 +----
drivers/gpu/drm/drm_ioc32.c | 2 ++
drivers/gpu/drm/drm_mode_config.c | 9 +++-----
drivers/gpu/drm/sysfb/efidrm.c | 46 +++++++++++++++++++++++++-------------
7 files changed, 94 insertions(+), 33 deletions(-)

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