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drm/atomic: log drm_atomic_replace_property_blob_from_id() errors

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Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221019143736.267324-1-contact@emersion.fr
This commit is contained in:
Simon Ser
2022-10-19 14:37:44 +00:00
parent 1627f650fa
commit c804b83d0d
1 changed files with 10 additions and 1 deletions
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11
drivers/gpu/drm/drm_atomic_uapi.c
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@@ -374,16 +374,25 @@ drm_atomic_replace_property_blob_from_id(struct drm_device *dev,
if (blob_id != 0) {
new_blob = drm_property_lookup_blob(dev, blob_id);
if (new_blob == NULL)
if (new_blob == NULL) {
drm_dbg_atomic(dev,
"cannot find blob ID %llu\n", blob_id);
return -EINVAL;
}
if (expected_size > 0 &&
new_blob->length != expected_size) {
drm_dbg_atomic(dev,
"[BLOB:%d] length %zu different from expected %zu\n",
new_blob->base.id, new_blob->length, expected_size);
drm_property_blob_put(new_blob);
return -EINVAL;
}
if (expected_elem_size > 0 &&
new_blob->length % expected_elem_size != 0) {
drm_dbg_atomic(dev,
"[BLOB:%d] length %zu not divisible by element size %zu\n",
new_blob->base.id, new_blob->length, expected_elem_size);
drm_property_blob_put(new_blob);
return -EINVAL;
}