phy: marvell: a3700-comphy: Fix out of bounds read
authorMikhail Kobuk <m.kobuk@ispras.ru>
Thu, 21 Mar 2024 16:47:30 +0000 (19:47 +0300)
committerVinod Koul <vkoul@kernel.org>
Fri, 5 Apr 2024 17:02:00 +0000 (22:32 +0530)
commite4308bc22b9d46cf33165c9dfaeebcf29cd56f04
treee1455e0ca616c700102af2735904bcf1d8d000b2
parent4cece764965020c22cff7665b18a012006359095
phy: marvell: a3700-comphy: Fix out of bounds read

There is an out of bounds read access of 'gbe_phy_init_fix[fix_idx].addr'
every iteration after 'fix_idx' reaches 'ARRAY_SIZE(gbe_phy_init_fix)'.

Make sure 'gbe_phy_init[addr]' is used when all elements of
'gbe_phy_init_fix' array are handled.

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

Fixes: 934337080c6c ("phy: marvell: phy-mvebu-a3700-comphy: Add native kernel implementation")
Signed-off-by: Mikhail Kobuk <m.kobuk@ispras.ru>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20240321164734.49273-1-m.kobuk@ispras.ru
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/phy/marvell/phy-mvebu-a3700-comphy.c