---

yaml --- r: 358435 b: refs/heads/master c: fd6dcea h: refs/heads/master i: 358433: 0f428d4 358431: 2e1ae71 v: v3
git-mirror · Feb 12, 2013 · b214ec3 · b214ec3
1 parent b467b37
commit b214ec3
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7897e6022761ace7377f0f784fca059da55f5d71
+refs/heads/master: fd6dceab017e6be6c158dc56ec6dacf817f21a5b
diff --git a/trunk/drivers/pci/pci.c b/trunk/drivers/pci/pci.c
@@ -1401,6 +1401,9 @@ pci_disable_device(struct pci_dev *dev)
 	if (dr)
 		dr->enabled = 0;
 
+	dev_WARN_ONCE(&dev->dev, atomic_read(&dev->enable_cnt) <= 0,
+		      "disabling already-disabled device");
+
 	if (atomic_sub_return(1, &dev->enable_cnt) != 0)
 		return;