---

yaml --- r: 358499 b: refs/heads/master c: c419fcf h: refs/heads/master i: 358497: 1a89841 358495: fca891a v: v3
git-mirror · Jan 8, 2013 · 447b346 · 447b346
1 parent 4c67d8b
commit 447b346
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6decffd5f6afaf55722d9c85b8739621dca63d0f
+refs/heads/master: c419fcfd071cf34ba00f9f65282583772d2655e7
diff --git a/trunk/drivers/dca/dca-core.c b/trunk/drivers/dca/dca-core.c
@@ -420,6 +420,11 @@ void unregister_dca_provider(struct dca_provider *dca, struct device *dev)
 
 	raw_spin_lock_irqsave(&dca_lock, flags);
 
+	if (list_empty(&dca_domains)) {
+		raw_spin_unlock_irqrestore(&dca_lock, flags);
+		return;
+	}
+
 	list_del(&dca->node);
 
 	pci_rc = dca_pci_rc_from_dev(dev);