Description: hsr: Fix uninit-value access in hsr_get_node()
References:
Notes:
 carnil> Introduced in f266a683a480 ("net/hsr: Better frame dispatch"). Vulnerable
 carnil> versions: 3.17-rc1.
Bugs:
upstream: released (6.9-rc1) [ddbec99f58571301679addbc022256970ca3eac6]
6.8-upstream-stable: released (6.8.2) [09e5cdbe2cc88c3c758927644a3eb02fac317209]
6.7-upstream-stable: released (6.7.11) [97d2148ea435dff4b4e71817c9032eb321bcd37e]
6.6-upstream-stable: released (6.6.23) [39cc316fb3bc5e7c9dc5eed314fe510d119c6862]
6.1-upstream-stable: released (6.1.83) [1ed222ca7396938eb1ab2d034f1ba0d8b00a7122]
5.10-upstream-stable: released (5.10.214) [7fb2d4d6bb1c85f7a23aace0ed6c86a95dea792a]
4.19-upstream-stable: released (4.19.311) [e3b2bfb8ff1810a537b2aa55ba906a6743ed120c]
sid: released (6.7.12-1)
6.1-bookworm-security: released (6.1.85-1)
5.10-bullseye-security: needed
4.19-buster-security: needed