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net/sched: cls_u32: Use struct_size() helper
authorGustavo A. R. Silva <gustavoars@kernel.org>
Thu, 30 Jul 2020 16:03:14 +0000 (11:03 -0500)
committerDavid S. Miller <davem@davemloft.net>
Fri, 31 Jul 2020 23:50:39 +0000 (16:50 -0700)
commita34244b7d2938d0be689f63285057f4f8db0b9f5
treece397cf506a6bb4ca8dd484f87196a2514ca8de3tree | snapshot
parenta1cbaf3b3f4d4dc31bb6bda1de0f8b7b66891abccommit | diff
net/sched: cls_u32: Use struct_size() helper

Make use of the struct_size() helper, in multiple places, instead
of an open-coded version in order to avoid any potential type
mistakes and protect against potential integer overflows.

Also, remove unnecessary object identifier size.

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/sched/cls_u32.c diff | blob | history
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