We should release the reference we grabbed when an error occurs.
Fixes: 187d2929206e ("drm/panfrost: Add support for GPU heap allocations")
Cc: <[email protected]>
Signed-off-by: Boris Brezillon <[email protected]>
---
drivers/gpu/drm/panfrost/panfrost_drv.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c
b/drivers/gpu/drm/panfrost/panfrost_drv.c
index efc0a24d1f4c..2630c5027c63 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -303,14 +303,17 @@ static int panfrost_ioctl_mmap_bo(struct drm_device *dev,
void *data,
}
/* Don't allow mmapping of heap objects as pages are not pinned. */
- if (to_panfrost_bo(gem_obj)->is_heap)
- return -EINVAL;
+ if (to_panfrost_bo(gem_obj)->is_heap) {
+ ret = -EINVAL;
+ goto out;
+ }
ret = drm_gem_create_mmap_offset(gem_obj);
if (ret == 0)
args->offset = drm_vma_node_offset_addr(&gem_obj->vma_node);
- drm_gem_object_put_unlocked(gem_obj);
+out:
+ drm_gem_object_put_unlocked(gem_obj);
return ret;
}
--
2.23.0
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