diff options
| author | Gustavo A. R. Silva <gustavoars@kernel.org> | 2020-06-17 16:57:07 -0500 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2020-08-17 13:08:43 +0200 |
| commit | 77cf3a6827fe04e894ff0fbe8abc6a73795f8a92 (patch) | |
| tree | b4e2542653b61ede6c5d6f30b8b5734483d4ba72 | |
| parent | 66c8ef900611166f7a8a343172b1b38d21ecba61 (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 <gustavoars@kernel.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20200617215707.GA16785@embeddedor
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_gem.c | 3 |
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; |