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| author |   Gustavo A. R. Silva <gustavoars@kernel.org> | 2020-06-17 16:51:44 -0500 |
|---|---|---|
| committer |   Roland Scheidegger <sroland@vmware.com> | 2020-08-11 03:16:02 +0200 |
| commit | 4f88b4ccb7036ce523b3c031d1226d6eda36417b (patch) | |
| tree | 495eb2a981f5fe8236c750e961fa25c69bf1f678 /drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | |
| parent | Merge tag 'drm-msm-next-2020-07-30' of https://gitlab.freedesktop.org/drm/msm into drm-next (diff) | |
| download | linux-dev-4f88b4ccb7036ce523b3c031d1226d6eda36417b.tar.xz linux-dev-4f88b4ccb7036ce523b3c031d1226d6eda36417b.zip | |
drm/vmwgfx: Use struct_size() helper
Make use of the struct_size() helper instead of an open-coded version
in order to avoid any potential type mistakes.
This code was detected with the help of Coccinelle and, audited and
fixed manually.
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Roland Scheidegger <sroland@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_surface.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index 126f93c0b0b8..3914bfee0533 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -1969,7 +1969,7 @@ static int vmw_surface_dirty_alloc(struct vmw_resource *res) num_mip = 1; num_subres = num_layers * num_mip; - dirty_size = sizeof(*dirty) + num_subres * sizeof(dirty->boxes[0]); + dirty_size = struct_size(dirty, boxes, num_subres); acc_size = ttm_round_pot(dirty_size); ret = ttm_mem_global_alloc(vmw_mem_glob(res->dev_priv), acc_size, &ctx); |