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drm/radeon/kms: release agp on error. 

if we get an error, release the AGP if we've acquired it already.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2010-02-01 11:22:10 +10:00
parent 2dea2e29b9
commit 4b866288be
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/radeon/radeon_agp.c
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@ -144,11 +144,13 @@ int radeon_agp_init(struct radeon_device *rdev)
ret = drm_agp_info(rdev->ddev, &info);
if (ret) {
drm_agp_release(rdev->ddev);
DRM_ERROR("Unable to get AGP info: %d\n", ret);
return ret;
}
if (rdev->ddev->agp->agp_info.aper_size < 32) {
drm_agp_release(rdev->ddev);
dev_warn(rdev->dev, "AGP aperture too small (%zuM) "
"need at least 32M, disabling AGP\n",
rdev->ddev->agp->agp_info.aper_size);
@ -229,6 +231,7 @@ int radeon_agp_init(struct radeon_device *rdev)
ret = drm_agp_enable(rdev->ddev, mode);
if (ret) {
DRM_ERROR("Unable to enable AGP (mode = 0x%lx)\n", mode.mode);
drm_agp_release(rdev->ddev);
return ret;
}