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authorDave Airlie <airlied@redhat.com>2010-05-18 19:00:14 +1000
committerDave Airlie <airlied@redhat.com>2010-05-18 18:58:56 +1000
commit26481fb15644b5fd85d4cea020f74a234cdf6803 (patch)
treeae5e3f8b4959824c835ee8787f0ef960f69ca45d /drivers/gpu/drm/radeon/radeon_pm.c
parent4bff51711ca8709c5f18640ad6e8ae6b9e8f8047 (diff)
drm/radeon/pm: fix device_create_file return value checks.
print an error if these fail. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_pm.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index c88edae33de..a8d162c6f82 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -398,6 +398,7 @@ void radeon_pm_resume(struct radeon_device *rdev)
int radeon_pm_init(struct radeon_device *rdev)
{
+ int ret;
/* default to profile method */
rdev->pm.pm_method = PM_METHOD_PROFILE;
rdev->pm.dynpm_state = DYNPM_STATE_DISABLED;
@@ -427,8 +428,12 @@ int radeon_pm_init(struct radeon_device *rdev)
}
/* where's the best place to put these? */
- device_create_file(rdev->dev, &dev_attr_power_profile);
- device_create_file(rdev->dev, &dev_attr_power_method);
+ ret = device_create_file(rdev->dev, &dev_attr_power_profile);
+ if (ret)
+ DRM_ERROR("failed to create device file for power profile\n");
+ ret = device_create_file(rdev->dev, &dev_attr_power_method);
+ if (ret)
+ DRM_ERROR("failed to create device file for power method\n");
#ifdef CONFIG_ACPI
rdev->acpi_nb.notifier_call = radeon_acpi_event;