diff mbox series

spi: img-spfi: Fix pm_runtime_get_sync() error checking

Message ID 20220422062641.10486-1-zhengyongjun3@huawei.com
State Accepted
Commit cc470d55343056d6b2a5c32e10e0aad06f324078
Headers show
Series spi: img-spfi: Fix pm_runtime_get_sync() error checking | expand

Commit Message

Zheng Yongjun April 22, 2022, 6:26 a.m. UTC
If the device is already in a runtime PM enabled state
pm_runtime_get_sync() will return 1, so a test for negative
value should be used to check for errors.

Fixes: deba25800a12b ("spi: Add driver for IMG SPFI controller")
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
---
 drivers/spi/spi-img-spfi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Mark Brown April 22, 2022, 1:14 p.m. UTC | #1
On Fri, 22 Apr 2022 06:26:41 +0000, Zheng Yongjun wrote:
> If the device is already in a runtime PM enabled state
> pm_runtime_get_sync() will return 1, so a test for negative
> value should be used to check for errors.
> 
> 

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next

Thanks!

[1/1] spi: img-spfi: Fix pm_runtime_get_sync() error checking
      commit: cc470d55343056d6b2a5c32e10e0aad06f324078

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark
diff mbox series

Patch

diff --git a/drivers/spi/spi-img-spfi.c b/drivers/spi/spi-img-spfi.c
index 5f05d519fbbd..71376b6df89d 100644
--- a/drivers/spi/spi-img-spfi.c
+++ b/drivers/spi/spi-img-spfi.c
@@ -731,7 +731,7 @@  static int img_spfi_resume(struct device *dev)
 	int ret;
 
 	ret = pm_runtime_get_sync(dev);
-	if (ret) {
+	if (ret < 0) {
 		pm_runtime_put_noidle(dev);
 		return ret;
 	}