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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>
This commit is contained in:
Tony Lindgren 2018-05-18 10:30:07 -07:00 committed by Mark Brown
parent 6282f12291
commit 7e48e23a1f
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1 changed files with 1 additions and 0 deletions
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drivers/spi/spi.c
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@ -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);