diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2454-amdgpu-dm-don-t-use-after-free.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2454-amdgpu-dm-don-t-use-after-free.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2454-amdgpu-dm-don-t-use-after-free.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2454-amdgpu-dm-don-t-use-after-free.patch new file mode 100644 index 00000000..c2ee49e4 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2454-amdgpu-dm-don-t-use-after-free.patch @@ -0,0 +1,29 @@ +From 20c073199e62b0b4bb9906612c0ba9db63de4f19 Mon Sep 17 00:00:00 2001 +From: Dave Airlie <airlied@redhat.com> +Date: Tue, 3 Oct 2017 14:27:15 +1000 +Subject: [PATCH 2454/4131] amdgpu/dm: don't use after free. + +This dereference acrtc after freeing it. + +Found by the kfree cocci script. + +Signed-off-by: Dave Airlie <airlied@redhat.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 - + 1 file changed, 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +index d831d87..841f56d 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -3351,7 +3351,6 @@ static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, + fail: + kfree(acrtc); + kfree(cursor_plane); +- acrtc->crtc_id = -1; + return res; + } + +-- +2.7.4 + |