tracing/ftrace: fix pipe breaking
authorPekka Paalanen <pq@iki.fi>
Mon, 29 Sep 2008 18:23:48 +0000 (20:23 +0200)
committerIngo Molnar <mingo@elte.hu>
Tue, 14 Oct 2008 08:39:01 +0000 (10:39 +0200)
commit9ff4b9744c187cae58c3774361ea090addbc4130
treef001a85312b374fbd91d332eb341d02522512da1
parent2c4f035f6c3e8fda661eb6105aa51ef07aa71607
tracing/ftrace: fix pipe breaking

This patch fixes a bug which break the pipe when the seq is empty.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
kernel/trace/trace.c