From: Konrad Lipinski <konrad.l@samsung.com>
Date: Tue, 20 Sep 2016 10:27:52 +0000 (+0200)
Subject: kdbus: fix NULL free on TIZEN code path for sending unmatched replies
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=36716ae2b21c0144aa737fa89f9a4efe9117ddd2;p=platform%2Fkernel%2Flinux-exynos.git

kdbus: fix NULL free on TIZEN code path for sending unmatched replies
---

diff --git a/ipc/kdbus/connection.c b/ipc/kdbus/connection.c
index 0406054d4069..60562018dcd7 100644
--- a/ipc/kdbus/connection.c
+++ b/ipc/kdbus/connection.c
@@ -1049,7 +1049,8 @@ static int kdbus_conn_reply(struct kdbus_conn *src,
 
 exit:
 	up_read(&bus->name_registry.rwlock);
-	if (dontWant) /* if the other side is no longer interested, we have to free the reply ourselves */
+	/* NOTE: check for reply being non-NULL only necessary on TIZEN because replies are not being filtered */
+	if (dontWant && reply) /* if the other side is no longer interested, we have to free the reply ourselves */
 		kdbus_reply_free(reply);
 	return ret;
 }