[PATCH 4.9 065/145] net_sched: red: Avoid devision by zero

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Nogah Frankel [ Upstream commit 5c472203421ab4f928aa1ae9e1dbcfdd80324148 ] Do not allow delta value to be zero since it is used as a divisor. Fixes: 8af2a218de38

[PATCH 4.9 065/145] net_sched: red: Avoid devision by zero

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Nogah Frankel [ Upstream commit 5c472203421ab4f928aa1ae9e1dbcfdd80324148 ] Do not allow delta value to be zero since it is used as a divisor. Fixes: 8af2a218de38 ("sch_red: Adaptative RED