]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
dpaa2-eth: Fix possible access beyond end of array
authorIoana Ciocoi Radulescu <ruxandra.radulescu@nxp.com>
Wed, 20 Mar 2019 14:11:04 +0000 (14:11 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 20 Mar 2019 23:28:13 +0000 (16:28 -0700)
commit64447506f152cf0f88a0fc23140ca1c5f7ff34a8
tree31c141610753eefadcc98592f48d36051353884a
parentcb8075d934ec6111f8f660eb4cba5a8c93cd13eb
dpaa2-eth: Fix possible access beyond end of array

Make sure we don't try to enqueue XDP_REDIRECT frames to an
inexistent FQ.

While it is guaranteed not to have more than one queue per core,
having fewer queues than CPUs on an interface is a valid
configuration.

Fixes: d678be1dc1ec ("dpaa2-eth: add XDP_REDIRECT support")
Reported-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c