Description: f2fs: fix to avoid memory leakage in f2fs_listxattr
References:
 https://source.android.com/security/bulletin/pixel/2020-04-01
Notes:
Bugs:
upstream: released (5.5-rc1) [688078e7f36c293dae25b338ddc9e0a2790f6e06]
5.10-upstream-stable: N/A "Fixed before branch point"
4.19-upstream-stable: released (4.19.119) [ed523cbd4a6594edf123dc03ec9d70ea4f793671]
4.9-upstream-stable: needed
3.16-upstream-stable: ignored "f2fs is not supportable"
sid: released (5.5.13-1)
5.10-bullseye-security: N/A "Fixed before branching point"
4.19-buster-security: released (4.19.118-1) [bugfix/all/f2fs-fix-to-avoid-memory-leakage-in-f2fs_listxattr.patch]
4.9-stretch-security: ignored "f2fs is not supportable"
3.16-jessie-security: ignored "f2fs is not supportable"