---

yaml --- r: 81084 b: refs/heads/master c: 1e77103 h: refs/heads/master v: v3
git-mirror · Dec 19, 2007 · 202c3d0 · 202c3d0
1 parent f05e6ec
commit 202c3d0
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Showing 2 changed files with 18 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 684bd614015188561197342fd336292e9e2ce196
+refs/heads/master: 1e7710390f95b7efb3f74fd2f8b5fc28656b458c
diff --git a/trunk/arch/powerpc/platforms/cell/spu_base.c b/trunk/arch/powerpc/platforms/cell/spu_base.c
@@ -574,13 +574,27 @@ EXPORT_SYMBOL_GPL(spu_add_sysdev_attr);
 int spu_add_sysdev_attr_group(struct attribute_group *attrs)
 {
 	struct spu *spu;
+	int rc = 0;
 
 	mutex_lock(&spu_full_list_mutex);
-	list_for_each_entry(spu, &spu_full_list, full_list)
-		sysfs_create_group(&spu->sysdev.kobj, attrs);
+	list_for_each_entry(spu, &spu_full_list, full_list) {
+		rc = sysfs_create_group(&spu->sysdev.kobj, attrs);
+
+		/* we're in trouble here, but try unwinding anyway */
+		if (rc) {
+			printk(KERN_ERR "%s: can't create sysfs group '%s'\n",
+					__func__, attrs->name);
+
+			list_for_each_entry_continue_reverse(spu,
+					&spu_full_list, full_list)
+				sysfs_remove_group(&spu->sysdev.kobj, attrs);
+			break;
+		}
+	}
+
 	mutex_unlock(&spu_full_list_mutex);
 
-	return 0;
+	return rc;
 }
 EXPORT_SYMBOL_GPL(spu_add_sysdev_attr_group);