diff options
| author | Andy Green <andy.green@linaro.org> | 2011-12-29 16:43:17 +0800 |
|---|---|---|
| committer | Sebastien Jan <s-jan@ti.com> | 2012-01-06 16:41:28 +0100 |
| commit | 5ba0cbbaf68d6cb90e520777ae00b8056c95a4e3 (patch) | |
| tree | 302c642c09fba0657e9c005d688370a925d48913 /drivers | |
| parent | 0d16a1ae5ca2ce6d8d940724a4afabe41c57341f (diff) | |
usb musb check runtime_pm get return on shutdown
Signed-off-by: Andy Green <andy.green@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index aa23a16593be..07352038153d 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -981,7 +981,10 @@ static void musb_shutdown(struct platform_device *pdev) struct musb *musb = dev_to_musb(&pdev->dev); unsigned long flags; - pm_runtime_get_sync(musb->controller); + if (pm_runtime_get_sync(musb->controller) < 0) { + pr_info("musb_shutdown: unable to get runtime_pm\n"); + return; + } spin_lock_irqsave(&musb->lock, flags); musb_platform_disable(musb); musb_generic_disable(musb); |