A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-07 12:25:00 -04:00
Code Issues Projects Releases Packages Wiki Activity

drm/panfrost: Add missing check for pfdev->regulator

Browse source 
[ Upstream commit 52282163dfa651849e905886845bcf6850dd83c2 ]

When modifying panfrost_devfreq_target() to support a device without a
regulator defined I missed the check on the error path. Let's add it.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: e21dd29088 ("drm/panfrost: Enable devfreq to work without regulator")
Signed-off-by: Steven Price <steven.price@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190822093218.26014-1-steven.price@arm.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Steven Price 2019-08-22 10:32:18 +01:00 • committed by Greg Kroah-Hartman
commit 9bd9e94fb9
1 changed files with 4 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

6
drivers/gpu/drm/panfrost/panfrost_devfreq.c
View file

@ -53,8 +53,10 @@ static int panfrost_devfreq_target(struct device *dev, unsigned long *freq,
if (err) {
dev_err(dev, "Cannot set frequency %lu (%d)\n", target_rate,
err);
regulator_set_voltage(pfdev->regulator, pfdev->devfreq.cur_volt,
pfdev->devfreq.cur_volt);
if (pfdev->regulator)
regulator_set_voltage(pfdev->regulator,
pfdev->devfreq.cur_volt,
pfdev->devfreq.cur_volt);
return err;
}