From 2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Sat, 10 Sep 2016 14:54:26 +0200 Subject: brcm2708: update linux 4.4 patches to latest version MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- ...Fix-oops-when-userspace-hands-in-a-bad-BO.patch | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 target/linux/brcm2708/patches-4.4/0483-drm-vc4-Fix-oops-when-userspace-hands-in-a-bad-BO.patch (limited to 'target/linux/brcm2708/patches-4.4/0483-drm-vc4-Fix-oops-when-userspace-hands-in-a-bad-BO.patch') diff --git a/target/linux/brcm2708/patches-4.4/0483-drm-vc4-Fix-oops-when-userspace-hands-in-a-bad-BO.patch b/target/linux/brcm2708/patches-4.4/0483-drm-vc4-Fix-oops-when-userspace-hands-in-a-bad-BO.patch new file mode 100644 index 0000000000..00b1511981 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0483-drm-vc4-Fix-oops-when-userspace-hands-in-a-bad-BO.patch @@ -0,0 +1,26 @@ +From 6d3d23c57b33d76f0b4f01221593182c0de34ef4 Mon Sep 17 00:00:00 2001 +From: Eric Anholt +Date: Mon, 25 Jul 2016 16:10:04 -0700 +Subject: [PATCH] drm/vc4: Fix oops when userspace hands in a bad BO. + +We'd end up NULL pointer dereferencing because we didn't take the +error path out in the parent. Fixes igt vc4_lookup_fail test. + +Signed-off-by: Eric Anholt +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 +@@ -585,7 +585,7 @@ vc4_cl_lookup_bos(struct drm_device *dev + + fail: + drm_free_large(handles); +- return 0; ++ return ret; + } + + static int -- cgit v1.2.3