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| author | Ingo Molnar <mingo@elte.hu> | 2009-10-17 09:58:25 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-17 09:58:25 +0200 |
| commit | bb3c3e807140816b5f5fd4840473ee52a916ad4f (patch) | |
| tree | 9e8a69d266a7df86ca16177eefffab4b4e910753 /kernel/trace/trace_events.c | |
| parent | 595c36490deb49381dc51231a3d5e6b66786ed27 (diff) | |
| parent | 012abeea669ea49636cf952d13298bb68654146a (diff) | |
| download | talos-obmc-linux-bb3c3e807140816b5f5fd4840473ee52a916ad4f.tar.gz talos-obmc-linux-bb3c3e807140816b5f5fd4840473ee52a916ad4f.zip | |
Merge commit 'v2.6.32-rc5' into perf/probes
Conflicts:
kernel/trace/trace_event_profile.c
Merge reason: update to -rc5 and resolve conflict.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace_events.c')
| -rw-r--r-- | kernel/trace/trace_events.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 155b5d5a4e45..f2f5064701e5 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -228,10 +228,9 @@ ftrace_event_write(struct file *file, const char __user *ubuf, size_t cnt, loff_t *ppos) { struct trace_parser parser; - size_t read = 0; - ssize_t ret; + ssize_t read, ret; - if (!cnt || cnt < 0) + if (!cnt) return 0; ret = tracing_update_buffers(); @@ -243,7 +242,7 @@ ftrace_event_write(struct file *file, const char __user *ubuf, read = trace_get_user(&parser, ubuf, cnt, ppos); - if (trace_parser_loaded((&parser))) { + if (read >= 0 && trace_parser_loaded((&parser))) { int set = 1; if (*parser.buffer == '!') |
