[PATCH 4.4 13/53] net: sched: fix NULL pointer dereference when action calls some targets

2017-08-28 Thread Greg Kroah-Hartman
4.4-stable review patch. If anyone has any objections, please let me know. -- From: Xin Long [ Upstream commit 4f8a881acc9d1adaf1e552349a0b1df28933a04c ] As we know in some target's checkentry it may dereference par.entryinfo to check entry stuff

[PATCH 4.4 13/53] net: sched: fix NULL pointer dereference when action calls some targets

2017-08-28 Thread Greg Kroah-Hartman
4.4-stable review patch. If anyone has any objections, please let me know. -- From: Xin Long [ Upstream commit 4f8a881acc9d1adaf1e552349a0b1df28933a04c ] As we know in some target's checkentry it may dereference par.entryinfo to check entry stuff inside. But when sched