Description: media: usb: siano: Fix general protection fault in smsusb
References:
 https://syzkaller.appspot.com/bug?id=4a5d7c8c2b6dbedb5b7218c6d7e8666bd2387517
Notes:
 bwh> Introduced in 2.6.27 by commit 2e5c1ec8865a "V4L/DVB (8258): add support
 bwh> for SMS1010 and SMS1150 based digital television devices".
Bugs:
upstream: released (5.2-rc3) [31e0456de5be379b10fea0fa94a681057114a96e]
4.19-upstream-stable: released (4.19.49) [35b1044566528b26d48b31a52069f45851d49885]
4.9-upstream-stable: released (4.9.181) [6ecd1809002699377d2b3b95b170d636f8a60eb4]
3.16-upstream-stable: released (3.16.74) [a472ce0bb6f46a523ea9f8ba62f16538a480f1a5]
sid: released (5.2.6-1)
4.19-buster-security: released (4.19.67-1)
4.9-stretch-security: released (4.9.184-1)
3.16-jessie-security: released (3.16.74-1)