fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-03 09:20:13 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

anv: fix possible stack corruption

Browse source 
drmGetDevices2 takes count and not size. Probably hasn't caused problems
yet in practice and was missed as setups with more than 8 DRM devices
are not very common.

Fixes: b1fb6e8d "anv: do not open random render node(s)"
Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
(cherry picked from commit e0aee8b667)
This commit is contained in:
Grazvydas Ignotas 2017-05-02 19:26:17 +03:00 • committed by Emil Velikov
parent 5755f40874
commit 70cbcb2d39
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/intel/vulkan/anv_device.c
View file

@ -452,7 +452,7 @@ anv_enumerate_devices(struct anv_instance *instance)
instance->physicalDeviceCount = 0;
max_devices = drmGetDevices2(0, devices, sizeof(devices));
max_devices = drmGetDevices2(0, devices, ARRAY_SIZE(devices));
if (max_devices < 1)
return VK_ERROR_INCOMPATIBLE_DRIVER;