[PATCH] drm/xe/hdcp: Fix logic errors

[Kandpal, Suraj]

> -----Original Message-----
> From: dri-devel <dri-devel-bounces at lists.freedesktop.org> On Behalf Of
> 1064094935 at qq.com
> Sent: Monday, October 28, 2024 3:13 PM
> To: Jani Nikula <jani.nikula at linux.intel.com>
> Cc: Vivi, Rodrigo <rodrigo.vivi at intel.com>; De Marchi, Lucas
> <lucas.demarchi at intel.com>; Thomas <thomas.hellstrom at linux.intel.com>;
> Maarten Lankhorst <maarten.lankhorst at linux.intel.com>; Maxime Ripard
> <mripard at kernel.org>; Thomas Zimmermann <tzimmermann at suse.de>;
> David Airlie <airlied at gmail.com>; Simona Vetter <simona at ffwll.ch>; intel-
> gfx at lists.freedesktop.org; intel-xe at lists.freedesktop.org; dri-
> devel at lists.freedesktop.org; linux-kernel at vger.kernel.org; pengfuyuan
> <pengfuyuan at kylinos.cn>
> Subject: [PATCH] drm/xe/hdcp: Fix logic errors
> 
> From: pengfuyuan <pengfuyuan at kylinos.cn>
> 
> Here the gsc struct null pointer check should use '||' instead of '&&'.
> 
> Fix the following patches:
>     drm/xe/hdcp: Check GSC structure validity
> 

This fix has already been sent
https://patchwork.freedesktop.org/series/140291/

Regards,
Suraj Kandpal

> Signed-off-by: pengfuyuan <pengfuyuan at kylinos.cn>
> ---
>  drivers/gpu/drm/xe/display/xe_hdcp_gsc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
> b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
> index 6619a40aed15..f4332f06b6c8 100644
> --- a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
> +++ b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
> @@ -42,7 +42,7 @@ bool intel_hdcp_gsc_check_status(struct xe_device *xe)
>  	struct xe_gsc *gsc = &gt->uc.gsc;
>  	bool ret = true;
> 
> -	if (!gsc && !xe_uc_fw_is_enabled(&gsc->fw)) {
> +	if (!gsc || !xe_uc_fw_is_enabled(&gsc->fw)) {
>  		drm_dbg_kms(&xe->drm,
>  			    "GSC Components not ready for HDCP2.x\n");
>  		return false;
> --
> 2.25.1