nfp: check idx is -ENOSPC before using it is an index

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idx can be returned as -ENOSPC, so we should check for this first
before using it as an index into nn->vxlan_usecnt[] to avoid an
out of bounds array offset read.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Colin Ian King 2016-07-11 16:54:20 +01:00 • committed by David S. Miller

parent 8876d94b41

commit f50cef6f77

1 changed files with 1 additions and 1 deletions

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drivers/net/ethernet/netronome/nfp/nfp_net_common.c

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