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Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0482-drm-vc4-Use-drm_free_large-on-handles-to-match-its-a.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0482-drm-vc4-Use-drm_free_large-on-handles-to-match-its-a.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0482-drm-vc4-Use-drm_free_large-on-handles-to-match-its-a.patch b/target/linux/brcm2708/patches-4.4/0482-drm-vc4-Use-drm_free_large-on-handles-to-match-its-a.patch
new file mode 100644
index 0000000000..2975c9b068
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0482-drm-vc4-Use-drm_free_large-on-handles-to-match-its-a.patch
@@ -0,0 +1,27 @@
+From 60db7ffd6d4ace445eb56659c6e700ee9494b846 Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+Date: Tue, 19 Jul 2016 11:31:19 -0700
+Subject: [PATCH] drm/vc4: Use drm_free_large() on handles to match its
+ allocation.
+
+If you managed to exceed the limit to switch to vmalloc, we'd use the
+wrong free.
+
+Signed-off-by: Eric Anholt <eric@anholt.net>
+Fixes: d5b1a78a772f ("drm/vc4: Add support for drawing 3D frames.")
+Cc: stable@vger.kernel.org
+---
+ drivers/gpu/drm/vc4/vc4_gem.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_gem.c
++++ b/drivers/gpu/drm/vc4/vc4_gem.c
+@@ -584,7 +584,7 @@ vc4_cl_lookup_bos(struct drm_device *dev
+ spin_unlock(&file_priv->table_lock);
+
+ fail:
+- kfree(handles);
++ drm_free_large(handles);
+ return 0;
+ }
+