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drm/i915/hdmi: return -EINVAL instead of -1

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Avoid using the incidental -EPERM.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/8acf7ffe9222d23c7f47dbd95ff1f737221ff72c.1633000838.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula
2021-09-30 14:24:34 +03:00
parent b90acd0987
commit 0743019d54
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/display/intel_hdmi.c
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@@ -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;