diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index eedb12f6b8a3..f3ac7912c29c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -1709,17 +1709,24 @@ static ssize_t amdgpu_reset_dump_register_list_write(struct file *f, i++; } while (len < size); + new = kmalloc_array(i, sizeof(uint32_t), GFP_KERNEL); + if (!new) { + ret = -ENOMEM; + goto error_free; + } ret = down_write_killable(&adev->reset_domain->sem); if (ret) goto error_free; swap(adev->reset_dump_reg_list, tmp); + swap(adev->reset_dump_reg_value, new); adev->num_regs = i; up_write(&adev->reset_domain->sem); ret = size; error_free: kfree(tmp); + kfree(new); return ret; } |