[PATCH] spi: stm32: fix pm_runtime_get_sync() error checking

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

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