[Intel-gfx] [PATCH 4/6] drm/i915/hdmi: return -EINVAL instead of -1

[Jani Nikula]

Avoid using the incidental -EPERM.

Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
 drivers/gpu/drm/i915/display/intel_hdmi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c 
b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 1bc33766ed39..468a107aaabc 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -1703,7 +1703,7 @@ int intel_hdmi_hdcp2_read_msg(struct intel_digital_port 
*dig_port,
                drm_dbg_kms(&i915->drm,
                            "msg_sz(%zd) is more than exp size(%zu)\n",
                            ret, size);
-               return -1;
+               return -EINVAL;
        }
 
        offset = HDCP_2_2_HDMI_REG_RD_MSG_OFFSET;
-- 
2.30.2