diff options
| author | Matthew Wilcox <mawilcox@microsoft.com> | 2018-06-07 07:57:16 -0700 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2018-06-12 16:19:22 -0700 |
| commit | 7654cb1ba7d0f312a6841d35d0f576db4723e8a3 (patch) | |
| tree | 70bce312ae6b47e962a8623e64dd2c525a013116 /drivers | |
| parent | 5b572e25c3649235969e4ada67cde27b5bb24979 (diff) | |
| download | linux-7654cb1ba7d0f312a6841d35d0f576db4723e8a3.tar.bz2 | |
Convert infiniband uverbs to struct_size
The flows were hidden from the C compiler; expose them as a zero-length
array to allow struct_size to work.
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 3179a95c6f5e..3e90b6a1d9d2 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -3559,8 +3559,8 @@ int ib_uverbs_ex_create_flow(struct ib_uverbs_file *file, goto err_uobj; } - flow_attr = kzalloc(sizeof(*flow_attr) + cmd.flow_attr.num_of_specs * - sizeof(union ib_flow_spec), GFP_KERNEL); + flow_attr = kzalloc(struct_size(flow_attr, flows, + cmd.flow_attr.num_of_specs), GFP_KERNEL); if (!flow_attr) { err = -ENOMEM; goto err_put; |