diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0200-drm-amdgpu-fix-dereference-before-check.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0200-drm-amdgpu-fix-dereference-before-check.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0200-drm-amdgpu-fix-dereference-before-check.patch b/common/recipes-kernel/linux/files/0200-drm-amdgpu-fix-dereference-before-check.patch new file mode 100644 index 00000000..41dc8e50 --- /dev/null +++ b/common/recipes-kernel/linux/files/0200-drm-amdgpu-fix-dereference-before-check.patch @@ -0,0 +1,44 @@ +From d919ad49ac04e1e417ea511d61455786a0f0fdb7 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Mon, 11 May 2015 14:32:17 +0200 +Subject: [PATCH 0200/1050] drm/amdgpu: fix dereference before check +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> +Reviewed-by: Monk Liu <monk.liu@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +index 66c66f8..74ed94e 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +@@ -138,9 +138,9 @@ void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib) + int amdgpu_ib_schedule(struct amdgpu_device *adev, unsigned num_ibs, + struct amdgpu_ib *ibs, void *owner) + { +- struct amdgpu_ring *ring; +- struct amdgpu_vm *vm = ibs->vm; + struct amdgpu_ib *ib = &ibs[0]; ++ struct amdgpu_ring *ring; ++ struct amdgpu_vm *vm; + unsigned i; + int r = 0; + +@@ -148,6 +148,8 @@ int amdgpu_ib_schedule(struct amdgpu_device *adev, unsigned num_ibs, + return -EINVAL; + + ring = ibs->ring; ++ vm = ibs->vm; ++ + if (!ring->ready) { + dev_err(adev->dev, "couldn't schedule ib\n"); + return -EINVAL; +-- +1.9.1 + |