From: Jani Nikula <jani.nikula@intel.com>
Date: Thu, 30 Sep 2021 11:24:36 +0000 (+0300)
Subject: drm/i915/dram: return -EINVAL instead of -1
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7d8de8cabbba77eb35cdf075ab76a4b994a926ec;p=linux.git

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

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
---

diff --git a/drivers/gpu/drm/i915/intel_dram.c b/drivers/gpu/drm/i915/intel_dram.c
index 91866520c173a..30a0cab5eff46 100644
--- a/drivers/gpu/drm/i915/intel_dram.c
+++ b/drivers/gpu/drm/i915/intel_dram.c
@@ -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;
 		}
 	}