[PATCH 4.2 022/110] [media] si2168: Bounds check firmware

4.2-stable review patch. If anyone has any objections, please let me know. -- From: Laura Abbott commit 47810b4341ac9d2f558894bc5995e6fa2a1298f9 upstream. When reading the firmware and sending commands, the length must be bounds checked to avoid overrunning the size of the

[PATCH 4.2 022/110] [media] si2168: Bounds check firmware

4.2-stable review patch. If anyone has any objections, please let me know. -- From: Laura Abbott commit 47810b4341ac9d2f558894bc5995e6fa2a1298f9 upstream. When reading the firmware and sending commands, the length must be bounds checked to avoid