]> git.baikalelectronics.ru Git - kernel.git/commit
nfp: protect from theoretical size overflows on HW descriptor ring
authorJakub Kicinski <jakub.kicinski@netronome.com>
Thu, 26 Jul 2018 02:40:37 +0000 (19:40 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 26 Jul 2018 05:17:44 +0000 (22:17 -0700)
commit1712006dca6ab7f414eb81c44d5429f35b30fe1e
tree4179e0924b2d71193267da4cc6d9a2e97dbd12fb
parent8cdd259e7803001aef3bac6e718308f3f6844cf1
nfp: protect from theoretical size overflows on HW descriptor ring

Use array_size() and store the size as full size_t to protect from
theoretical size overflow when handling HW descriptor rings.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/netronome/nfp/nfp_net.h
drivers/net/ethernet/netronome/nfp/nfp_net_common.c