Description: media: usb:zr364xx:Fix KASAN:null-ptr-deref Read in zr364xx_vidioc_querycap
References:
 https://syzkaller.appspot.com/bug?id=9c0c178c24d828a7378f483309001329750aad64
Notes:
 bwh> Introduced in 2.6.32 by commit ccbf035ae5de "V4L/DVB (12278): zr364xx:
 bwh> implement V4L2_CAP_STREAMING".
Bugs:
upstream: released (5.3-rc1) [5d2e73a5f80a5b5aff3caf1ec6d39b5b3f54b26e]
4.19-upstream-stable: released (4.19.97) [0648766cb7d336e5932278c316aef6aac35d60ab]
4.9-upstream-stable: needed
3.16-upstream-stable: released (3.16.77) [4accfbf9527ed191513f4d2d738caf15ad4e8657]
sid: released (5.2.6-1)
4.19-buster-security: needed
4.9-stretch-security: needed
3.16-jessie-security: released (3.16.81-1)