diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0284-drm-amdgpu-don-t-allocate-zero-sized-kernel-BOs.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0284-drm-amdgpu-don-t-allocate-zero-sized-kernel-BOs.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0284-drm-amdgpu-don-t-allocate-zero-sized-kernel-BOs.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0284-drm-amdgpu-don-t-allocate-zero-sized-kernel-BOs.patch new file mode 100644 index 00000000..71adc19e --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0284-drm-amdgpu-don-t-allocate-zero-sized-kernel-BOs.patch @@ -0,0 +1,35 @@ +From 7b937b59485080a47bc9c3906bfeff2d63c3dd48 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Fri, 14 Sep 2018 21:03:37 +0200 +Subject: [PATCH 0284/2940] drm/amdgpu: don't allocate zero sized kernel BOs +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Just free the BO if the size should be zero. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +index 7d01aa8d5b6d..12690ba4d1ea 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +@@ -274,6 +274,11 @@ int amdgpu_bo_create_reserved(struct amdgpu_device *adev, + bool free = false; + int r; + ++ if (!size) { ++ amdgpu_bo_unref(bo_ptr); ++ return 0; ++ } ++ + memset(&bp, 0, sizeof(bp)); + bp.size = size; + bp.byte_align = align; +-- +2.17.1 + |