diff options
| author | Kees Cook <keescook@chromium.org> | 2022-10-18 02:25:25 -0700 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2022-11-04 11:09:57 -0700 |
| commit | e9d696cb44e31184ba3b4b95a4e87442f5198607 (patch) | |
| tree | bcef0208aa688862b926ba0a22c6dd4abb9e3fa7 /drivers/net/ethernet/intel/igb | |
| parent | 0668716506ca66f90d395f36ccdaebc3e0e84801 (diff) | |
igb: Proactively round up to kmalloc bucket size
In preparation for removing the "silently change allocation size"
users of ksize(), explicitly round up all q_vector allocations so that
allocations can be correctly compared to ksize().
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Cc: Tony Nguyen <anthony.l.nguyen@intel.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: intel-wired-lan@lists.osuosl.org
Cc: netdev@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index c2bb658198bf..97290fc0fddd 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -1195,7 +1195,7 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter, return -ENOMEM; ring_count = txr_count + rxr_count; - size = struct_size(q_vector, ring, ring_count); + size = kmalloc_size_roundup(struct_size(q_vector, ring, ring_count)); /* allocate q_vector and rings */ q_vector = adapter->q_vector[v_idx]; |