Description: Bluetooth: L2CAP: Fix memory leak in vhci_write
References:
 https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=97097c85c088e11651146da32a4e1cdb9dfa6193
Notes:
 carnil> Introduced by 4d7ea8ee90e4 ("Bluetooth: L2CAP: Fix handling
 carnil> fragmented length") in 5.12-rc1.
Bugs:
upstream: released (6.1-rc4) [7c9524d929648935bac2bbb4c20437df8f9c3f42]
5.10-upstream-stable: N/A "Vulnerable code not present"
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (6.0.8-1)
5.10-bullseye-security: N/A "Vulnerable code not present"
4.19-buster-security: N/A "Vulnerable code not present"