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path: root/drivers/gpu/drm/msm/msm_gpu.c
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu.c')
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index a4251afe4541..995549d0bbbc 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -286,16 +286,17 @@ static void crashstate_get_bos(struct msm_gpu_state *state, struct msm_gem_submi
state->bos = kcalloc(cnt, sizeof(struct msm_gpu_state_bo), GFP_KERNEL);
- drm_gpuvm_for_each_va (vma, submit->vm) {
- bool dump = rd_full || (vma->flags & MSM_VMA_DUMP);
+ if (state->bos)
+ drm_gpuvm_for_each_va(vma, submit->vm) {
+ bool dump = rd_full || (vma->flags & MSM_VMA_DUMP);
- /* Skip MAP_NULL/PRR VMAs: */
- if (!vma->gem.obj)
- continue;
+ /* Skip MAP_NULL/PRR VMAs: */
+ if (!vma->gem.obj)
+ continue;
- msm_gpu_crashstate_get_bo(state, vma->gem.obj, vma->va.addr,
- dump, vma->gem.offset, vma->va.range);
- }
+ msm_gpu_crashstate_get_bo(state, vma->gem.obj, vma->va.addr,
+ dump, vma->gem.offset, vma->va.range);
+ }
drm_exec_fini(&exec);
} else {
@@ -347,6 +348,10 @@ static void crashstate_get_vm_logs(struct msm_gpu_state *state, struct msm_gem_v
state->vm_logs = kmalloc_array(
state->nr_vm_logs, sizeof(vm->log[0]), GFP_KERNEL);
+ if (!state->vm_logs) {
+ state->nr_vm_logs = 0;
+ }
+
for (int i = 0; i < state->nr_vm_logs; i++) {
int idx = (i + first) & vm_log_mask;