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usb: musb: core: fix failure path
In the fail1~fail5 failure path, pm_runtime_disable() should be called to avoid 'Unbalanced pm_runtime_enable' error in next probe() which may be triggered by defer probe or next 'modprobe musb_hdrc'. Cc: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Cc: <stable@vger.kernel.org> v3.8 Signed-off-by: Ming Lei <ming.lei@canonical.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
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@ -1993,6 +1993,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
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musb_platform_exit(musb);
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fail1:
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pm_runtime_disable(musb->controller);
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dev_err(musb->controller,
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"musb_init_controller failed with status %d\n", status);
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