firmware loader: Fix _request_firmware_load() return val for fw load abort

_request_firmware_load() returns -ENOMEM when fw load is aborted after
timeout. Call is_fw_load_aborted() to check if fw load is aborted and
if true return -EAGAIN.

Signed-off-by: Shuah Khan <shuah.kh@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 124d50c..da77791 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -906,7 +906,9 @@
 	wait_for_completion(&buf->completion);
 
 	cancel_delayed_work_sync(&fw_priv->timeout_work);
-	if (!buf->data)
+	if (is_fw_load_aborted(buf))
+		retval = -EAGAIN;
+	else if (!buf->data)
 		retval = -ENOMEM;
 
 	device_remove_file(f_dev, &dev_attr_loading);