Description: cifs: Return correct error code from smb2_get_enc_key
References:
Notes:
 carnil> Introduced in 61cfac6f267d ("CIFS: Fix possible use after free in demultiplex
 carnil> thread"). Vulnerable versions: 4.11-rc1.
Bugs:
upstream: released (5.13-rc1) [83728cbf366e334301091d5b808add468ab46b27]
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: released (5.10.36) [aaa0faa5c28a91c362352d6b35dc3ed10df56fb0]
4.19-upstream-stable: released (4.19.191) [e486f8397f3f14a7cadc166138141fdb14379a54]
sid: released (5.10.38-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: N/A "Fixed before branching point"
4.19-buster-security: released (4.19.194-1)