[PATCH 0/2] Fix null pointer error in HDCP capability check

Kandpal, Suraj suraj.kandpal at intel.com
Thu Jul 25 03:37:16 UTC 2024



> -----Original Message-----
> From: Kandpal, Suraj <suraj.kandpal at intel.com>
> Sent: Monday, July 22, 2024 12:15 PM
> To: intel-gfx at lists.freedesktop.org; intel-xe at lists.freedesktop.org
> Cc: Nautiyal, Ankit K <ankit.k.nautiyal at intel.com>; Kandpal, Suraj
> <suraj.kandpal at intel.com>
> Subject: [PATCH 0/2] Fix null pointer error in HDCP capability check
> 
> During suspend/resume or plug/unplug scenarios encoder and gsc are not
> initialized. This patch series adds checks to make sure we don't run into a
> null pointer error.
> 
Thanks for all the reviews Pushing to drm-intel-next CI.IGT failures not relates to this patch series
Regards,
Suraj Kandpal
> Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>
> 
> Suraj Kandpal (3):
>   drm/i915/hdcp: Add encoder check in intel_hdcp_get_capability
>   drm/i915/hdcp: Add encoder check in hdcp2_get_capability
>   drm/xe/hdcp: Check GSC structure validity
> 
>  drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 11 +++++++++--
>  drivers/gpu/drm/i915/display/intel_hdcp.c    |  7 ++++++-
>  drivers/gpu/drm/xe/display/xe_hdcp_gsc.c     |  8 ++++++--
>  3 files changed, 21 insertions(+), 5 deletions(-)
> 
> --
> 2.43.2



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