From: Mika Westerberg <mika.westerberg@linux.intel.com>
Date: Wed, 7 Oct 2020 14:06:17 +0000 (+0300)
Subject: thunderbolt: Fix memory leak if ida_simple_get() fails in enumerate_services()
X-Git-Tag: v5.15~2412^2~5^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a663e0df4a374b8537562a44d1cecafb472cd65b;p=platform%2Fkernel%2Flinux-starfive.git

thunderbolt: Fix memory leak if ida_simple_get() fails in enumerate_services()

The svc->key field is not released as it should be if ida_simple_get()
fails so fix that.

Fixes: 9aabb68568b4 ("thunderbolt: Fix to check return value of ida_simple_get")
Cc: stable@vger.kernel.org
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---

diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c
index 4890785..c00ad81 100644
--- a/drivers/thunderbolt/xdomain.c
+++ b/drivers/thunderbolt/xdomain.c
@@ -881,6 +881,7 @@ static void enumerate_services(struct tb_xdomain *xd)
 
 		id = ida_simple_get(&xd->service_ids, 0, 0, GFP_KERNEL);
 		if (id < 0) {
+			kfree(svc->key);
 			kfree(svc);
 			break;
 		}