From 6ab2197424c24a26433606d26575d54c68694623 Mon Sep 17 00:00:00 2001
From: Gaurav Kohli <gkohli@codeaurora.org>
Date: Mon, 12 Jun 2017 19:25:31 +0530
Subject: [PATCH] firmware_class: Avoid memory leak when FW_OPT_NOCACHE is set

During call of request_firmware_into_buf, if FW_OPT_NOCACHE is
set then release_firmware skip freeing of fw_id. So explicitly
freeing the same to avoid memory leak.

Change-Id: I7e1d6f8f06c4532b2bcbf256267fd1e90f5ced70
Signed-off-by: Gaurav Kohli <gkohli@codeaurora.org>
---
 drivers/base/firmware_class.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 212ca2eee257..68561696f31b 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -295,6 +295,7 @@ static void fw_free_buf(struct firmware_buf *buf)
 {
 	struct firmware_cache *fwc = buf->fwc;
 	if (!fwc) {
+		kfree_const(buf->fw_id);
 		kfree(buf);
 		return;
 	}