From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
[ Upstream commit c170a5a3b6944ad8e76547c4a1d9fe81c8f23ac8 ]
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>
Reviewed-by: Alain Volmat <alain.volmat@xxxxxx>
Link: https://lore.kernel.org/r/20200909094304.GA420136@mwanda
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@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 09b418ff99b16..9d8ceb63f7db1 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -2054,7 +2054,7 @@ 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;
}
--
2.25.1
