From: Leo Liu <leo.liu@amd.com>
Date: Mon, 11 Jul 2016 19:27:16 +0000 (-0400)
Subject: st/omx/enc: check uninitialized list from task release
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b9d10e79c88842ba05d6937a3803cb5740b866da;p=mesa.git

st/omx/enc: check uninitialized list from task release

The uninitialized list should be checked and returned.

Thank Julien for the notification and suggested fix.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Cc: "12.0" <mesa-stable@lists.freedesktop.org>
---

diff --git a/src/gallium/state_trackers/omx/vid_enc.c b/src/gallium/state_trackers/omx/vid_enc.c
index bbc7941ffe0..642238e53f0 100644
--- a/src/gallium/state_trackers/omx/vid_enc.c
+++ b/src/gallium/state_trackers/omx/vid_enc.c
@@ -874,8 +874,8 @@ static void enc_ReleaseTasks(struct list_head *head)
 {
    struct encode_task *i, *next;
 
-   if (!head)
-	   return;
+   if (!head || !head->next)
+      return;
 
    LIST_FOR_EACH_ENTRY_SAFE(i, next, head, list) {
       pipe_resource_reference(&i->bitstream, NULL);