Description: cifs: Fix lease buffer length error
References:
Notes:
 bwh> Introduced in 4.14 by commit 9764c02fcbad "SMB3: Add support for
 bwh> multidialect negotiate (SMB2.1 and later)".
Bugs:
upstream: released (5.1-rc6) [b57a55e2200ede754e4dc9cce4ba9402544b9365]
4.19-upstream-stable: released (4.19.73) [4061e662c8e9f5fb796b05fd2ab58fed8cd16d59]
4.9-upstream-stable: N/A "Vulnerability introduced later"
3.16-upstream-stable: N/A "Vulnerability introduced later"
sid: released (5.2.6-1)
4.19-buster-security: released (4.19.87-1)
4.9-stretch-security: N/A "Vulnerability introduced later"
3.16-jessie-security: N/A "Vulnerability introduced later"