[PATCH 4.7 018/184] udp: fix poll() issue with zero sized packets

2016-09-22 Thread Greg Kroah-Hartman
4.7-stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet [ Upstream commit e83c6744e81abc93a20d0eb3b7f504a176a6126a ] Laura tracked poll() [and friends] regression caused by commit e6afc8ace6dd ("udp: remove

[PATCH 4.7 018/184] udp: fix poll() issue with zero sized packets

2016-09-22 Thread Greg Kroah-Hartman
4.7-stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet [ Upstream commit e83c6744e81abc93a20d0eb3b7f504a176a6126a ] Laura tracked poll() [and friends] regression caused by commit e6afc8ace6dd ("udp: remove headers from UDP packets