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drm/i915/dram: 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/e2f79220ed2558f615c051e2533275a5dae1a04f.1633000838.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2021-09-30 14:24:36 +03:00
parent 5e9a0200da
commit 7d8de8cabb
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/intel_dram.c
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@ -444,7 +444,7 @@ static int icl_pcode_read_mem_global_info(struct drm_i915_private *dev_priv)
break;
default:
MISSING_CASE(val & 0xf);
return -1;
return -EINVAL;
}
} else {
switch (val & 0xf) {
@ -462,7 +462,7 @@ static int icl_pcode_read_mem_global_info(struct drm_i915_private *dev_priv)
break;
default:
MISSING_CASE(val & 0xf);
return -1;
return -EINVAL;
}
}