Description: net: marvell: prestera: fix incorrect structure access
References:
Notes:
 carnil> Introduced in 3d5048cc54bd ("net: marvell: prestera: move netdev topology
 carnil> validation to prestera_main"). Vulnerable versions: 5.14-rc1.
Bugs:
upstream: released (5.16-rc7) [2efc2256febf214e7b2bdaa21fe6c3c3146acdcb]
6.7-upstream-stable: N/A "Fixed before branching point"
6.6-upstream-stable: N/A "Fixed before branching point"
6.1-upstream-stable: N/A "Fixed before branching point"
5.10-upstream-stable: N/A "Vulnerable code not present"
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.15.15-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: N/A "Vulnerable code not present"
4.19-buster-security: N/A "Vulnerable code not present"