diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0819-drm-amdgpu-Passing-verification-of-NULL-filep-to-sup.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0819-drm-amdgpu-Passing-verification-of-NULL-filep-to-sup.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0819-drm-amdgpu-Passing-verification-of-NULL-filep-to-sup.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0819-drm-amdgpu-Passing-verification-of-NULL-filep-to-sup.patch new file mode 100644 index 00000000..a6ab8f12 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0819-drm-amdgpu-Passing-verification-of-NULL-filep-to-sup.patch @@ -0,0 +1,32 @@ +From 24898ee3dcfc2ad54b24383b1c5ca5a8a92dd451 Mon Sep 17 00:00:00 2001 +From: Ben Goz <ben.goz@amd.com> +Date: Sun, 16 Aug 2015 16:07:57 +0300 +Subject: [PATCH 0819/4131] drm/amdgpu: Passing verification of NULL filep to + support mmap_bo + +Signed-off-by: Ben Goz <ben.goz@amd.com> + + Conflicts: + drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c + +Change-Id: I162d7efd3e4bca393f690c4705f59bfbd46c3489 +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +index 1c76f9e..9eac161 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +@@ -277,6 +277,8 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo, + static int amdgpu_verify_access(struct ttm_buffer_object *bo, struct file *filp) + { + struct amdgpu_bo *abo = container_of(bo, struct amdgpu_bo, tbo); ++ if (filp == NULL) ++ return 0; + + if (amdgpu_ttm_tt_get_usermm(bo->ttm)) + return -EPERM; +-- +2.7.4 + |