[PATCH 3/6] driver edac fix ignored return i82875p

[dougthompson]

From:	Douglas Thompson <dougthompson@xxxxxxxxxxxx>

Compiling this module gave a warning that the return
value of 'pci_bus_add_device()' was not checked.

This patch adds that check and an output message

Signed-off-by:	Douglas Thompson <dougthompson@xxxxxxxxxxxx>
Cc:	alan@xxxxxxxxxxxxxxxxxxx
---


Index: linux-2.6.22-rc4-mm1/drivers/edac/i82875p_edac.c
===================================================================
--- linux-2.6.22-rc4-mm1.orig/drivers/edac/i82875p_edac.c
+++ linux-2.6.22-rc4-mm1/drivers/edac/i82875p_edac.c
@@ -270,6 +270,7 @@ static int i82875p_setup_overfl_dev(stru
 {
 	struct pci_dev *dev;
 	void __iomem *window;
+	int err;
 
 	*ovrfl_pdev = NULL;
 	*ovrfl_window = NULL;
@@ -287,7 +288,12 @@ static int i82875p_setup_overfl_dev(stru
 		if (dev == NULL)
 			return 1;
 
-		pci_bus_add_device(dev);
+		err = pci_bus_add_device(dev);
+		if (err) {
+			i82875p_printk(KERN_ERR,
+				"%s(): pci_bus_add_device() Failed\n",
+				__func__);
+		}
 	}
 
 	*ovrfl_pdev = dev;
-
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