path: root/drivers/gpu/drm/virtio/virtgpu_gem.c
diff options
authorGustavo A. R. Silva <>2020-06-17 16:57:07 -0500
committerGerd Hoffmann <>2020-08-17 13:08:43 +0200
commit77cf3a6827fe04e894ff0fbe8abc6a73795f8a92 (patch)
treeb4e2542653b61ede6c5d6f30b8b5734483d4ba72 /drivers/gpu/drm/virtio/virtgpu_gem.c
parent66c8ef900611166f7a8a343172b1b38d21ecba61 (diff)
drm/virtio: Use struct_size() helper in kmalloc()
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 <> Link: Signed-off-by: Gerd Hoffmann <>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_gem.c')
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
index 24ffacac99e4..c30c75ee83fc 100644
--- a/drivers/gpu/drm/virtio/virtgpu_gem.c
+++ b/drivers/gpu/drm/virtio/virtgpu_gem.c
@@ -154,9 +154,8 @@ void virtio_gpu_gem_object_close(struct drm_gem_object *obj,
struct virtio_gpu_object_array *virtio_gpu_array_alloc(u32 nents)
struct virtio_gpu_object_array *objs;
- size_t size = sizeof(*objs) + sizeof(objs->objs[0]) * nents;
- objs = kmalloc(size, GFP_KERNEL);
+ objs = kmalloc(struct_size(objs, objs, nents), GFP_KERNEL);
if (!objs)
return NULL;