[PATCH] pci_free_consistent on ohci initialisation failure

The trace at the end of the message shows the init failure.

[PATCH] pci_free_consistent on ohci initialisation failure
The trace at the end of the message shows the init failure.
b842a3af · Zwane Mwaikambo · Greg Kroah-Hartman · dbe9d83a · b842a3af
Commit b842a3af authored Sep 03, 2002 by Zwane Mwaikambo Committed by Greg Kroah-Hartman Sep 03, 2002
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Showing with 6 additions and 3 deletions

drivers/usb/host/ohci-hcd.c drivers/usb/host/ohci-hcd.c +6 -3

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--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -621,9 +621,12 @@ static void ohci_stop (struct usb_hcd *hcd)
 		hc_reset (ohci);
 	
 	ohci_mem_cleanup (ohci);
-
-	pci_free_consistent (ohci->hcd.pdev, sizeof *ohci->hcca,
-		ohci->hcca, ohci->hcca_dma);
+	if (ohci->hcca) {
+		pci_free_consistent (ohci->hcd.pdev, sizeof *ohci->hcca,
+					ohci->hcca, ohci->hcca_dma);
+		ohci->hcca = NULL;
+		ohci->hcca_dma = 0;
+	}
 }

 /*-------------------------------------------------------------------------*/