[PATCH 6.1.y 5.15.y 5.10.y 0/3] drm/exynos: vidi: fix various memory corruption bugs

[Jeongjun Park]

This backport patch applies to the rest of the longterm kernel and fixes
a bug in the Exynos VIDI driver.

https://lore.kernel.org/all/20260119082553.195181-1-aha310510@xxxxxxxxx/

Jeongjun Park (3):
  drm/exynos: vidi: use priv->vidi_dev for ctx lookup in vidi_connection_ioctl()
  drm/exynos: vidi: fix to avoid directly dereferencing user pointer
  drm/exynos: vidi: use ctx->lock to protect struct vidi_context member variables related to memory alloc/free

 drivers/gpu/drm/exynos/exynos_drm_drv.h  |  1 +
 drivers/gpu/drm/exynos/exynos_drm_vidi.c | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------------
 2 files changed, 60 insertions(+), 13 deletions(-)