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usb: musb: core: fix failure path

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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>
This commit is contained in:
Ming Lei 2013-01-04 23:13:06 +08:00 committed by Felipe Balbi
parent a70b84421b
commit 681d1e8761
1 changed files with 1 additions and 0 deletions
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1
drivers/usb/musb/musb_core.c
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@ -1993,6 +1993,7 @@ fail2:
musb_platform_exit(musb);
fail1:
pm_runtime_disable(musb->controller);
dev_err(musb->controller,
"musb_init_controller failed with status %d\n", status);