The pm_runtime_get_sync() can return either 0 or 1 on success but this code treats 1 as a failure. Fixes: db96bf976a4f ("spi: stm32: fixes suspend/resume management") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- drivers/spi/spi-stm32.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index d4b33b358a31..19064df42d25 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -2060,7 +2060,7 @@ static int stm32_spi_resume(struct device *dev) } ret = pm_runtime_get_sync(dev); - if (ret) { + if (ret < 0) { dev_err(dev, "Unable to power device:%d\n", ret); return ret; } -- 2.28.0