From: Dan Carpenter dan.carpenter@oracle.com
[ 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@oracle.com Reviewed-by: Alain Volmat alain.volmat@st.com Link: https://lore.kernel.org/r/20200909094304.GA420136@mwanda Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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; }