Mesa (master): panfrost: Fix write to free'd memory

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Module: Mesa
Branch: master
Commit: 37d89e0f93601e520edcdc41dc68197dff736c1e
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=37d89e0f93601e520edcdc41dc68197dff736c1e

Author: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Date:   Thu Jul  9 19:13:59 2020 -0400

panfrost: Fix write to free'd memory

No clue how this worked before.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon at collabora.com>
Fixes: 82f18b713ac ("panfrost: Keep track of active BOs")
Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5859>

---

 src/panfrost/encoder/pan_bo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/panfrost/encoder/pan_bo.c b/src/panfrost/encoder/pan_bo.c
index 53249e87301..b25e91d5d22 100644
--- a/src/panfrost/encoder/pan_bo.c
+++ b/src/panfrost/encoder/pan_bo.c
@@ -502,7 +502,7 @@ panfrost_bo_import(struct panfrost_device *dev, int fd)
                  * acquired it in the meantime.
                  */
                 if (p_atomic_read(&bo->refcnt) == 0)
-                        p_atomic_set(&newbo->refcnt, 1);
+                        p_atomic_set(&bo->refcnt, 1);
                 else
                         panfrost_bo_reference(bo);
                 assert(bo->cpu);