[PATCH 4.4 094/114] net: socket: fix a missing-check bug

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Wenwen Wang [ Upstream commit b6168562c8ce2bd5a30e213021650422e08764dc ] In ethtool_ioctl(), the ioctl command 'ethcmd' is checked through a switch statement to see whether it is necessary to

[PATCH 4.4 094/114] net: socket: fix a missing-check bug

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Wenwen Wang [ Upstream commit b6168562c8ce2bd5a30e213021650422e08764dc ] In ethtool_ioctl(), the ioctl command 'ethcmd' is checked through a switch statement to see whether it is necessary to