| Message ID | 20240722064451.3610512-1-suraj.kandpal@intel.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | Fix null pointer error in HDCP capability check | expand |
> -----Original Message----- > From: Kandpal, Suraj <suraj.kandpal@intel.com> > Sent: Monday, July 22, 2024 12:15 PM > To: intel-gfx@lists.freedesktop.org; intel-xe@lists.freedesktop.org > Cc: Nautiyal, Ankit K <ankit.k.nautiyal@intel.com>; Kandpal, Suraj > <suraj.kandpal@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@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
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. Signed-off-by: Suraj Kandpal <suraj.kandpal@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(-)