diff options
author | Tom Rix <[email protected]> | 2022-07-16 17:46:54 -0400 |
---|---|---|
committer | Jakub Kicinski <[email protected]> | 2022-07-18 20:12:04 -0700 |
commit | 3696c952da0733b843c8da3441345055b1cbacd9 (patch) | |
tree | 91d266fd05ba2f582643d503cacc304e721c6382 /tools/perf/util/scripting-engines/trace-event-perl.c | |
parent | b6224a36de8bb30bfec9ff2bc45ed8002e79a79a (diff) |
net: ethernet: mtk_eth_soc: fix off by one check of ARRAY_SIZE
In mtk_wed_tx_ring_setup(.., int idx, ..), idx is used as an index here
struct mtk_wed_ring *ring = &dev->tx_ring[idx];
The bounds of idx are checked here
BUG_ON(idx > ARRAY_SIZE(dev->tx_ring));
If idx is the size of the array, it will pass this check and overflow.
So change the check to >= .
Fixes: 804775dfc288 ("net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED)")
Signed-off-by: Tom Rix <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-perl.c')
0 files changed, 0 insertions, 0 deletions