Hello Suraj,
> -----Original Message-----
> From: Kandpal, Suraj <suraj.kandpal@xxxxxxxxx>
> Sent: Tuesday, March 26, 2024 10:45 AM
> To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: Borah, Chaitanya Kumar <chaitanya.kumar.borah@xxxxxxxxx>; Kandpal,
> Suraj <suraj.kandpal@xxxxxxxxx>
> Subject: [PATCH] drm/i915/display: Initalizalize capability variables
Typo: Initialize
> Initialize HDCP capability variables to false to avoid UBSAN warning in
> boolean value.
>
I can see a case where hdcp_cap remains unassigned in case intel_dp_hdcp_get_remote_capability() returns without assigning it a value.
Is that intended/expected?
Regards
Chaitanya
> Signed-off-by: Suraj Kandpal <suraj.kandpal@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_display_debugfs.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> index b99c024b0934..95d14dab089e 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> @@ -191,7 +191,7 @@ static void intel_hdcp_info(struct seq_file *m,
> struct intel_connector *intel_connector,
> bool remote_req)
> {
> - bool hdcp_cap, hdcp2_cap;
> + bool hdcp_cap = false, hdcp2_cap = false;
>
> if (!intel_connector->hdcp.shim) {
> seq_puts(m, "No Connector Support");
> --
> 2.43.2
