spi: Add missing pm_runtime_put_noidle() after failed get

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@atomide.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 8ee1ba1..20b5b27 100644 (file)
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1212,6 +1212,7 @@ 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);