[lvc-project] [PATCH 0/3] drm/rockchip: avoid overflow of clock rate

Karina Yankevich k.yankevich at omp.ru
Wed Nov 5 19:07:16 MSK 2025


This patchset fixes conversion of the clock frequency from kHz to Hz in
Rockchip DRM driver to avoid potential integer overflow on 64-bit arches
(it is not possible to avoid on 32-bit arches due to the clk API using
'unsigned long' for the clock frequency).

Karina Yankevich (3):
  drm/rockchip: vop: avoid overflow of clock rate in
    vop_crtc_mode_fixup()
  drm/rockchip: vop: avoid overflow of clock rate in
    vop_crtc_atomic_enable()
  drm/rockchip: dw_hdmi: avoid overflow of clock rate in
    dw_hdmi_rockchip_encoder_mode_set()

 drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 2 +-
 drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

-- 
2.34.1




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