[PATCH] spi: sprd: call pm_runtime_put if pm_runtime_get_sync fails

[Navid Emamdoost]

Call to pm_runtime_get_sync increments counter even in case of
failure leading to incorrect ref count.
Call pm_runtime_put_noidle if pm_runtime_get_sync fails.

Signed-off-by: Navid Emamdoost <navid.emamdo...@gmail.com>
---
 drivers/spi/spi-sprd.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/spi/spi-sprd.c b/drivers/spi/spi-sprd.c
index 6678f1cbc566..860032af4b98 100644
--- a/drivers/spi/spi-sprd.c
+++ b/drivers/spi/spi-sprd.c
@@ -1018,6 +1018,7 @@ static int sprd_spi_remove(struct platform_device *pdev)
        ret = pm_runtime_get_sync(ss->dev);
        if (ret < 0) {
                dev_err(ss->dev, "failed to resume SPI controller\n");
+               pm_runtime_put_noidle(&pdev->dev);
                return ret;
        }
 
-- 
2.17.1