net: dsa: mv88e6xxx: Fix out-of-bound access

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If an ATU violation was caused by a CPU Load operation, the SPID could
be larger than DSA_MAX_PORTS (the size of mv88e6xxx_chip.ports[] array).

Fixes: 75c05a74e7 ("net: dsa: mv88e6xxx: Fix counting of ATU violations")
Signed-off-by: Joseph Huang <Joseph.Huang@garmin.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20240819235251.1331763-1-Joseph.Huang@garmin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Joseph Huang 2024-08-19 19:52:50 -04:00 • committed by Jakub Kicinski

parent 6efea51354

commit 528876d867

1 changed files with 2 additions and 1 deletions

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drivers/net/dsa/mv88e6xxx/global1_atu.c

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