diff options
| author | Kees Cook <keescook@chromium.org> | 2021-12-14 01:33:26 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-12-15 03:21:22 +0300 |
| commit | c2ed5611afd75a37fa9f77ea71c661c2e087525a (patch) | |
| tree | 1351860dcdfd976ec46f9e5f9c2ed60ff84343c0 /drivers/net/ethernet/chelsio | |
| parent | e517f76a3cb24b2a4749e0348390aece24cf9925 (diff) | |
| download | linux-c2ed5611afd75a37fa9f77ea71c661c2e087525a.tar.xz | |
iw_cxgb4: Use memset_startat() for cpl_t5_pass_accept_rpl
In preparation for FORTIFY_SOURCE performing compile-time and run-time
field bounds checking for memset(), avoid intentionally writing across
neighboring fields.
Use memset_startat() so memset() doesn't get confused about writing beyond
the destination member that is intended to be the starting point of
zeroing through the end of the struct. Additionally, since everything
appears to perform a roundup (including allocation), just change the size
of the struct itself and add a build-time check to validate the expected
size.
Link: https://lore.kernel.org/r/20211213223331.135412-13-keescook@chromium.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/chelsio')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_msg.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h index fed5f93bf620..26433a62d7f0 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h @@ -497,7 +497,7 @@ struct cpl_t5_pass_accept_rpl { __be32 opt2; __be64 opt0; __be32 iss; - __be32 rsvd; + __be32 rsvd[3]; }; struct cpl_act_open_req { |