diff options
Diffstat (limited to 'drivers/base/firmware_class.c')
| -rw-r--r-- | drivers/base/firmware_class.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 8a97ddfa6122..e5808eb63b67 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -649,7 +649,9 @@ static ssize_t firmware_loading_store(struct device *dev, * see the mapped 'buf->data' once the loading * is completed. * */ - fw_map_pages_buf(fw_buf); + if (fw_map_pages_buf(fw_buf)) + dev_err(dev, "%s: map pages failed\n", + __func__); list_del_init(&fw_buf->pending_list); complete_all(&fw_buf->completion); break; @@ -908,6 +910,8 @@ static int _request_firmware_load(struct firmware_priv *fw_priv, wait_for_completion(&buf->completion); cancel_delayed_work_sync(&fw_priv->timeout_work); + if (!buf->data) + retval = -ENOMEM; device_remove_file(f_dev, &dev_attr_loading); err_del_bin_attr: |