diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 431a47569acc..0b4c09b613a2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -2290,7 +2290,6 @@ static ssize_t amdgpu_ttm_vram_read(struct file *f, char __user *buf, { struct amdgpu_device *adev = file_inode(f)->i_private; ssize_t result = 0; - int r; if (size & 0x3 || *pos & 0x3) return -EINVAL; @@ -2304,9 +2303,8 @@ static ssize_t amdgpu_ttm_vram_read(struct file *f, char __user *buf, uint32_t value[AMDGPU_TTM_VRAM_MAX_DW_READ]; amdgpu_device_vram_access(adev, *pos, value, bytes, false); - r = copy_to_user(buf, value, bytes); - if (r) - return r; + if (copy_to_user(buf, value, bytes)) + return -EFAULT; result += bytes; buf += bytes; |