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PM / Domains: Only check for errors when calling dev_pm_get_subsys_data

Message ID 201208052225.09503.heiko@sntech.de (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Heiko Stuebner Aug. 5, 2012, 8:25 p.m. UTC
Commit 1d5fcfec22 (PM / Domains: Add device domain data reference counter)
added a check for the return value of dev_pm_get_subsys_data.

But this function does not only return error codes but also "1" when a
new object has been created.

So, change the check to only catch real errors.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
against 3.6-rc1

 drivers/base/power/domain.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
diff mbox

Patch

diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index ba3487c..5959fcb 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -1323,7 +1323,7 @@  int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
 		}
 
 	ret = dev_pm_get_subsys_data(dev);
-	if (ret)
+	if (ret < 0)
 		goto out;
 
 	genpd->device_count++;