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authorBjorn Andersson <bjorn.andersson@linaro.org>2017-11-05 21:27:41 -0800
committerMyungJoo Ham <myungjoo.ham@samsung.com>2018-01-02 09:36:54 +0900
commitd1bf2d30728f310f72296b54f0651ecdb09cbb12 (patch)
tree55d43694a9483263c8ae74171efdcc207716299c
parent30a7acd573899fd8b8ac39236eff6468b195ac7d (diff)
downloadlinux-d1bf2d30728f310f72296b54f0651ecdb09cbb12.tar.gz
PM / devfreq: Propagate error from devfreq_add_device()
Propagate the error of devfreq_add_device() in devm_devfreq_add_device()
rather than statically returning ENOMEM. This makes it slightly faster
to pinpoint the cause of a returned error.

Fixes: 8cd84092d35e ("PM / devfreq: Add resource-managed function for devfreq device")
Cc: stable@vger.kernel.org
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
-rw-r--r--drivers/devfreq/devfreq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 78fb496ecb4e..99c4021fc33b 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -737,7 +737,7 @@ struct devfreq *devm_devfreq_add_device(struct device *dev,
 	devfreq = devfreq_add_device(dev, profile, governor_name, data);
 	if (IS_ERR(devfreq)) {
 		devres_free(ptr);
-		return ERR_PTR(-ENOMEM);
+		return devfreq;
 	}
 
 	*ptr = devfreq;