[PATCH] drm/radeon: Ensure radeon bo is unreserved in radeon_gem_va_ioctl

Matthew Dawson matthew at mjdsystems.ca
Mon Jan 25 07:34:12 PST 2016


Found with lockdep while testing gpu reset.

Signed-off-by: Matthew Dawson <matthew at mjdsystems.ca>
---
 drivers/gpu/drm/radeon/radeon_gem.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 3dcc573..e26c963 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -663,6 +663,7 @@ int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
 	bo_va = radeon_vm_bo_find(&fpriv->vm, rbo);
 	if (!bo_va) {
 		args->operation = RADEON_VA_RESULT_ERROR;
+		radeon_bo_unreserve(rbo);
 		drm_gem_object_unreference_unlocked(gobj);
 		return -ENOENT;
 	}
-- 
2.7.0



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