Call to pm_runtime_get_sync increments counter even in case of failure leading to incorrect ref count. Call pm_runtime_put if pm_runtime_get_sync fails.
Signed-off-by: Navid Emamdoost <[email protected]> --- drivers/spi/spi-tegra20-slink.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index 7f4d932dade7..0675b36d647b 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -1192,6 +1192,7 @@ static int tegra_slink_resume(struct device *dev) ret = pm_runtime_get_sync(dev); if (ret < 0) { dev_err(dev, "pm runtime failed, e = %d\n", ret); + pm_runtime_put(dev); return ret; } tegra_slink_writel(tspi, tspi->command_reg, SLINK_COMMAND); -- 2.17.1
