diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0333-drm-vc4-Fix-NULL-deref-in-HDMI-init-error-path.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0333-drm-vc4-Fix-NULL-deref-in-HDMI-init-error-path.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0333-drm-vc4-Fix-NULL-deref-in-HDMI-init-error-path.patch b/target/linux/brcm2708/patches-4.4/0333-drm-vc4-Fix-NULL-deref-in-HDMI-init-error-path.patch new file mode 100644 index 0000000000..cf7a647307 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0333-drm-vc4-Fix-NULL-deref-in-HDMI-init-error-path.patch @@ -0,0 +1,25 @@ +From 1d72ad4fa3c57879ab677f66ce957a093eeb577c Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 4 Apr 2016 14:25:59 -0700 +Subject: [PATCH 333/423] 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; + } |