[PATCH] usb: musb: fix reference count leak in musb_irq_work

[Aditya Pakki]

musb_irq_work() calls pm_runtime_get_sync() that increments
the reference counter. In case of failure, decrement the reference
count and return the error.

Signed-off-by: Aditya Pakki <pakki001@xxxxxxx>
---
 drivers/usb/musb/musb_core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 384a8039a7fd..fd36a026bef0 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2070,6 +2070,7 @@ static void musb_irq_work(struct work_struct *data)
 	error = pm_runtime_get_sync(musb->controller);
 	if (error < 0) {
 		dev_err(musb->controller, "Could not enable: %i\n", error);
+		pm_runtime_put_autosuspend(musb->controller);
 
 		return;
 	}
-- 
2.25.1