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authorÁlvaro Fernández Rojas <noltari@gmail.com>2016-09-10 14:54:26 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2016-09-10 14:54:26 +0200
commit2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14 (patch)
treeba6d48b4fec219d07110f5d55afc19bc309d2bdb /target/linux/brcm2708/patches-4.4/0332-drm-vc4-Fix-NULL-deref-in-HDMI-init-error-path.patch
parentac08cb06f6734ebf73ed855cbc836c566f80eaca (diff)
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brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted and rebased from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Also adds support for Raspberry Pi Compute Module 3 (untested). Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0332-drm-vc4-Fix-NULL-deref-in-HDMI-init-error-path.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0332-drm-vc4-Fix-NULL-deref-in-HDMI-init-error-path.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0332-drm-vc4-Fix-NULL-deref-in-HDMI-init-error-path.patch b/target/linux/brcm2708/patches-4.4/0332-drm-vc4-Fix-NULL-deref-in-HDMI-init-error-path.patch
new file mode 100644
index 0000000000..e702146094
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0332-drm-vc4-Fix-NULL-deref-in-HDMI-init-error-path.patch
@@ -0,0 +1,25 @@
+From 69def03fa1b25514d142397748522e1f88b325cb Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+Date: Mon, 4 Apr 2016 14:25:59 -0700
+Subject: [PATCH] drm/vc4: Fix NULL deref in HDMI init error path
+
+If you make it here other than through err_destroy_encoder, vc4->hdmi
+is still NULL.
+
+Signed-off-by: Eric Anholt <eric@anholt.net>
+(cherry picked from commit 5883980313af70aec0ceebaef6ef0709726e5e63)
+---
+ drivers/gpu/drm/vc4/vc4_hdmi.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
+@@ -573,7 +573,7 @@ err_unprepare_hsm:
+ err_unprepare_pix:
+ clk_disable_unprepare(hdmi->pixel_clock);
+ err_put_i2c:
+- put_device(&vc4->hdmi->ddc->dev);
++ put_device(&hdmi->ddc->dev);
+
+ return ret;
+ }