[PATCH 1/2] spi: Add missing pm_runtime_put_noidle() after failed get

[Tony Lindgren <tony@xxxxxxxxxxx>]

If pm_runtime_get_sync() fails we should call pm_runtime_put_noidle().
This is probably not a critical fix as we should only hit this when
things are broken elsewhere.

Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
 drivers/spi/spi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1213,6 +1213,7 @@ static void __spi_pump_messages(struct spi_controller *ctlr, bool in_kthread)
 	if (!was_busy && ctlr->auto_runtime_pm) {
 		ret = pm_runtime_get_sync(ctlr->dev.parent);
 		if (ret < 0) {
+			pm_runtime_put_noidle(ctlr->dev.parent);
 			dev_err(&ctlr->dev, "Failed to power device: %d\n",
 				ret);
 			mutex_unlock(&ctlr->io_mutex);
-- 
2.17.0
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