[PATCH 4.1 15/86] [media] si2157: Bounds check firmware

4.1-stable review patch. If anyone has any objections, please let me know. -- From: Laura Abbott commit a828d72df216c36e9c40b6c24dc4b17b6f7b5a76 upstream. When reading the firmware and sending commands, the length must be bounds checked to avoid overrunning the size of the

[PATCH 4.1 15/86] [media] si2157: Bounds check firmware

4.1-stable review patch. If anyone has any objections, please let me know. -- From: Laura Abbott commit a828d72df216c36e9c40b6c24dc4b17b6f7b5a76 upstream. When reading the firmware and sending commands, the length must be bounds checked to avoid