diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 1cbefcfd15f7..1915ad821688 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -243,18 +243,21 @@ static ssize_t firmware_loading_store(struct device *dev, switch (loading) { case 1: /* discarding any previous partial load */ - for (i = 0; i < fw_priv->nr_pages; i++) - __free_page(fw_priv->pages[i]); - kfree(fw_priv->pages); - fw_priv->pages = NULL; - fw_priv->page_array_size = 0; - fw_priv->nr_pages = 0; - set_bit(FW_STATUS_LOADING, &fw_priv->status); + if (!test_bit(FW_STATUS_DONE, &fw_priv->status)) { + for (i = 0; i < fw_priv->nr_pages; i++) + __free_page(fw_priv->pages[i]); + kfree(fw_priv->pages); + fw_priv->pages = NULL; + fw_priv->page_array_size = 0; + fw_priv->nr_pages = 0; + set_bit(FW_STATUS_LOADING, &fw_priv->status); + } break; case 0: if (test_bit(FW_STATUS_LOADING, &fw_priv->status)) { - complete(&fw_priv->completion); + set_bit(FW_STATUS_DONE, &fw_priv->status); clear_bit(FW_STATUS_LOADING, &fw_priv->status); + complete(&fw_priv->completion); break; } /* fallthrough */ @@ -557,7 +560,6 @@ static int _request_firmware_load(struct firmware_priv *fw_priv, bool uevent, wait_for_completion(&fw_priv->completion); - set_bit(FW_STATUS_DONE, &fw_priv->status); del_timer_sync(&fw_priv->timeout); mutex_lock(&fw_lock);