diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index db16eef7795d..985d863b879d 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -416,6 +416,11 @@ static int uc_init_wopcm(struct intel_uc *uc)
 	u32 mask;
 	int err;
 
+	if (unlikely(!base || !size)) {
+		i915_probe_error(gt->i915, "Unsuccessful WOPCM partitioning\n");
+		return -E2BIG;
+	}
+
 	GEM_BUG_ON(!intel_uc_is_using_guc(uc));
 	GEM_BUG_ON(!(base & GUC_WOPCM_OFFSET_MASK));
 	GEM_BUG_ON(base & ~GUC_WOPCM_OFFSET_MASK);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 54a10c8c4dff..278fa44815e2 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1441,10 +1441,7 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
 		return ret;
 
 	intel_uc_fetch_firmwares(&dev_priv->gt.uc);
-
-	ret = intel_wopcm_init(&dev_priv->wopcm);
-	if (ret)
-		goto err_uc_fw;
+	intel_wopcm_init(&dev_priv->wopcm);
 
 	/* This is just a security blanket to placate dragons.
 	 * On some systems, we very sporadically observe that the first TLBs
@@ -1568,7 +1565,6 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
 	intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL);
 	mutex_unlock(&dev_priv->drm.struct_mutex);
 
-err_uc_fw:
 	intel_uc_cleanup_firmwares(&dev_priv->gt.uc);
 
 	if (ret != -EIO) {
diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/intel_wopcm.c
index 291881937d97..4c22143ee84f 100644
--- a/drivers/gpu/drm/i915/intel_wopcm.c
+++ b/drivers/gpu/drm/i915/intel_wopcm.c
@@ -156,12 +156,10 @@ static inline int check_hw_restriction(struct drm_i915_private *i915,
  * This function will partition WOPCM space based on GuC and HuC firmware sizes
  * and will allocate max remaining for use by GuC. This function will also
  * enforce platform dependent hardware restrictions on GuC WOPCM offset and
- * size. It will fail the WOPCM init if any of these checks were failed, so that
- * the following GuC firmware uploading would be aborted.
- *
- * Return: 0 on success, non-zero error code on failure.
+ * size. It will fail the WOPCM init if any of these checks fail, so that the
+ * following WOPCM registers setup and GuC firmware uploading would be aborted.
  */
-int intel_wopcm_init(struct intel_wopcm *wopcm)
+void intel_wopcm_init(struct intel_wopcm *wopcm)
 {
 	struct drm_i915_private *i915 = wopcm_to_i915(wopcm);
 	u32 guc_fw_size = intel_uc_fw_get_upload_size(&i915->gt.uc.guc.fw);
@@ -173,23 +171,25 @@ int intel_wopcm_init(struct intel_wopcm *wopcm)
 	int err;
 
 	if (!USES_GUC(i915))
-		return 0;
+		return;
 
 	GEM_BUG_ON(!wopcm->size);
+	GEM_BUG_ON(wopcm->guc.base);
+	GEM_BUG_ON(wopcm->guc.size);
 
 	if (i915_inject_probe_failure(i915))
-		return -E2BIG;
+		return;
 
 	if (guc_fw_size >= wopcm->size) {
 		DRM_ERROR("GuC FW (%uKiB) is too big to fit in WOPCM.",
 			  guc_fw_size / 1024);
-		return -E2BIG;
+		return;
 	}
 
 	if (huc_fw_size >= wopcm->size) {
 		DRM_ERROR("HuC FW (%uKiB) is too big to fit in WOPCM.",
 			  huc_fw_size / 1024);
-		return -E2BIG;
+		return;
 	}
 
 	guc_wopcm_base = ALIGN(huc_fw_size + WOPCM_RESERVED_SIZE,
@@ -197,7 +197,7 @@ int intel_wopcm_init(struct intel_wopcm *wopcm)
 	if ((guc_wopcm_base + ctx_rsvd) >= wopcm->size) {
 		DRM_ERROR("GuC WOPCM base (%uKiB) is too big.\n",
 			  guc_wopcm_base / 1024);
-		return -E2BIG;
+		return;
 	}
 
 	guc_wopcm_size = wopcm->size - guc_wopcm_base - ctx_rsvd;
@@ -211,16 +211,16 @@ int intel_wopcm_init(struct intel_wopcm *wopcm)
 		DRM_ERROR("Need %uKiB WOPCM for GuC, %uKiB available.\n",
 			  (guc_fw_size + guc_wopcm_rsvd) / 1024,
 			  guc_wopcm_size / 1024);
-		return -E2BIG;
+		return;
 	}
 
 	err = check_hw_restriction(i915, guc_wopcm_base, guc_wopcm_size,
 				   huc_fw_size);
 	if (err)
-		return err;
+		return;
 
 	wopcm->guc.base = guc_wopcm_base;
 	wopcm->guc.size = guc_wopcm_size;
-
-	return 0;
+	GEM_BUG_ON(!wopcm->guc.base);
+	GEM_BUG_ON(!wopcm->guc.size);
 }
diff --git a/drivers/gpu/drm/i915/intel_wopcm.h b/drivers/gpu/drm/i915/intel_wopcm.h
index f9b603205bb1..17d6aa86008a 100644
--- a/drivers/gpu/drm/i915/intel_wopcm.h
+++ b/drivers/gpu/drm/i915/intel_wopcm.h
@@ -55,6 +55,6 @@ static inline u32 intel_wopcm_guc_size(struct intel_wopcm *wopcm)
 }
 
 void intel_wopcm_init_early(struct intel_wopcm *wopcm);
-int intel_wopcm_init(struct intel_wopcm *wopcm);
+void intel_wopcm_init(struct intel_wopcm *wopcm);
 
 #endif
