Signed-off-by: Jan Burgmeier <jan.burgmeier at unicon-software.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 99424cb8020b..583d22974e14 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -908,6 +908,7 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
struct amdgpu_bo *aobj = NULL;
uint64_t offset;
uint8_t *kptr;
+ uint64_t it_last;
m = amdgpu_cs_find_mapping(parser, chunk_ib->va_start,
&aobj);
@@ -916,8 +917,9 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
return -EINVAL;
}
+ it_last = m->it.last;
if ((chunk_ib->va_start + chunk_ib->ib_bytes) >
- (m->it.last + 1) * AMDGPU_GPU_PAGE_SIZE) {
+ (it_last + 1) * AMDGPU_GPU_PAGE_SIZE) {
DRM_ERROR("IB va_start+ib_bytes is invalid\n");
return -EINVAL;
}
--
2.11.0
