From: Greg KH <[email protected]>

3.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Devendra Naga <[email protected]>

commit 2a643893e50fde71d7ba84b5592ec61b467b9ab6 upstream.

`config' is freed and is then used in the rtc_device_unregister() call,
causing a kernel panic.

Signed-off-by: Devendra Naga <[email protected]>
Reviewed-by: Viresh Kumar <[email protected]>
Cc: Alessandro Zummo <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 drivers/rtc/rtc-spear.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/rtc/rtc-spear.c
+++ b/drivers/rtc/rtc-spear.c
@@ -457,12 +457,12 @@ static int __devexit spear_rtc_remove(st
        clk_disable(config->clk);
        clk_put(config->clk);
        iounmap(config->ioaddr);
-       kfree(config);
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (res)
                release_mem_region(res->start, resource_size(res));
        platform_set_drvdata(pdev, NULL);
        rtc_device_unregister(config->rtc);
+       kfree(config);
 
        return 0;
 }


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