Description: rtl8xxxu: prevent leaking urb
References:
 https://github.com/torvalds/linux/commit/a2cdd07488e666aa93a49a3fc9c9b1299e27ef3c
Notes:
 bwh> Introduced in 4.4 by commit 26f1fad29ad9 "New driver: rtl8xxxu
 bwh> (mac80211)".
Bugs:
upstream: released (5.5-rc1) [a2cdd07488e666aa93a49a3fc9c9b1299e27ef3c]
4.19-upstream-stable: released (4.19.96) [0e27512c5d0bc2c3d33c1e7f73a8983015c82b83]
4.9-upstream-stable: released (4.9.210) [2c00bebd0b959fe8bec6d4a1a07010394b8008e4]
3.16-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.4.13-1)
4.19-buster-security: released (4.19.98-1)
4.9-stretch-security: released (4.9.210-1)
3.16-jessie-security: N/A "Vulnerable code not present"