commit: 2492c6e6454ff3edb11e273b071a6ea80a199c71
From: Julia Lawall <[email protected]>
Date: Thu, 12 Jan 2012 10:55:13 +0100
Subject: drivers/usb/host/ehci-fsl.c: add missing iounmap

Add missing iounmap in error handling code, in a case where the function
already preforms iounmap on some other execution path.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
expression e;
statement S,S1;
int ret;
@@
e = \(ioremap\|ioremap_nocache\)(...)
... when != iounmap(e)
if (<+...e...+>) S
... when any
    when != iounmap(e)
*if (...)
   { ... when != iounmap(e)
     return ...; }
... when any
iounmap(e);
// </smpl>

Signed-off-by: Julia Lawall <[email protected]>
Acked-by: Alan Stern <[email protected]>
Cc: stable <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
 drivers/usb/host/ehci-fsl.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index e90344a..b556a72 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -125,7 +125,7 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver,
         */
        if (pdata->init && pdata->init(pdev)) {
                retval = -ENODEV;
-               goto err3;
+               goto err4;
        }
 
        /* Enable USB controller, 83xx or 8536 */
-- 
1.7.3.4
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