octeontx2-af: Add array index check

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In rvu_map_cgx_lmac_pf() the 'iter', which is used as an array index, can reach
value (up to 14) that exceed the size (MAX_LMAC_COUNT = 8) of the array.
Fix this bug by adding 'iter' value check.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 91c6945ea1 ("octeontx2-af: cn10k: Add RPM MAC support")
Signed-off-by: Aleksandr Mishin <amishin@t-argos.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Aleksandr Mishin 2024-03-28 19:55:05 +03:00 • committed by David S. Miller

parent c53fe72cb5

commit ef15ddeeb6

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drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c

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