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(parent: 0dead2c) | patch
net: systemport: fix index check to avoid an array out of bounds access
authorColin Ian King <colin.king@canonical.com>
Thu, 12 Mar 2020 15:04:30 +0000 (15:04 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 12 Mar 2020 22:50:18 +0000 (15:50 -0700)
commit018df4cac217ae3ad0607681b84921310556a7c1
tree035722a01655c9b3e49a464418777ec2a9da7665tree | snapshot
parent0dead2c01878c9a9a0ea2988f7056fa32da859c0commit | diff
net: systemport: fix index check to avoid an array out of bounds access

Currently the bounds check on index is off by one and can lead to
an out of bounds access on array priv->filters_loc when index is
RXCHK_BRCM_TAG_MAX.

Fixes: 2302389b8f27 ("net: systemport: Add support for WAKE_FILTER")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/bcmsysport.c diff | blob | history
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