[PATCH 3.16.y-ckt 114/185] tracing/filter: Do not WARN on operand count going below zero

3.16.7-ckt15 -stable review patch. If anyone has any objections, please let me know. -- From: "Steven Rostedt (Red Hat)" commit b4875bbe7e68f139bd3383828ae8e994a0df6d28 upstream. When testing the fix for the trace filter, I could not come up with a scenario where the operand

[PATCH 3.16.y-ckt 114/185] tracing/filter: Do not WARN on operand count going below zero

3.16.7-ckt15 -stable review patch. If anyone has any objections, please let me know. -- From: Steven Rostedt (Red Hat) rost...@goodmis.org commit b4875bbe7e68f139bd3383828ae8e994a0df6d28 upstream. When testing the fix for the trace filter, I could not come up with a scenario